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DEPARTMENT OF PLANNING AND ZONING

CUSTOMER ASSISTANCE GUIDE

 

HOW TO SUBDIVIDE PROPERTY

REVISED OCTOBER 2006

  • WHAT IS A SUBDIVISION?

The Calvert County Zoning Ordinance governs subdivisions in Calvert County.  A subdivision is defined by the Calvert County Zoning Ordinance as, "(1) The division of land; (2) The land or territory subdivided."  To create legal buildable lots (residential, commercial and industrial) property must go through the subdivision process.  All lots recorded on or after April 2, 1972 must have been approved by the Planning Commission to be buildable.  A buildable lot cannot be created by dividing land by deed.

The acts of combining two residential lots/parcels into one lot/parcel, establishing (or extinguishing) easements, or shifting lines between two existing lots are considered "replattings" and do not involve the subdivision process.  Commercial lot combinations must be approved by the Planning Commission.

  • WHAT TYPES OF SUBDIVISION ARE THERE?

There are two types of subdivision:

  • MINOR SUBDIVISION - (1) When the total number of residential lots derived from the Parent Tract (as of June 29, 1967) has not exceeded five. (2) Any division of land for development purposes that does not require the creation of any new right-of-way, other than a private lane.  Minor Subdivisions are reviewed and approved administratively by the Secretary to the Planning Commission.
  • MAJOR SUBDIVISION - (1) When the total number of residential lots derived from the Parent Tract (as of June 29, 1967) is six or more.  (2) Any division of non-residential land for development purposes and/or the creation of any new public rights-of-way. Major subdivisions must be approved by the Planning Commission.
     
  • CAN MY PROPERTY BE SUBDIVIDED?

The permitted density (amount of land needed for a house) is based on the zoning of a property.  Zoning maps are available at the Department of Planning and Zoning and online at www.co.cal.md.us.  Once the zoning of the property has been determined, the following may be used to determine maximum conventional density.  (Note:  Density is based on the net acreage, after tidal, non-tidal, zoned, and State wetlands are deducted.)

Farm and Forest District (FFD) (excluding land within the Critical Area).  The zoned density in the FFD District is one lot per 20 acres. (Zoning Ordinance Section 5-1.02.D)  Density may be modified as per Section 5-1.02.D.2, if all exception lots have not previously been utilized.

Rural Community District (RCD) (excluding land within the Critical Area).  The zoned density in the RCD District is one lot per 20 acres (Zoning Ordinance Section 5-1.03.D).  Density may be modified as per Section 5-1.03.D.2, if all exception lots have not previously been utilized.

Residential District (RD).  The zoned density in the RD District is one unit per four acres.  (Zoning Ordinance Section 5-1.04.D). 

Rural Commercial (RC), Marine Commercial (MC), Light Industrial (I-1), and Employment Center (EC) Districts.  New residential lots can only be created for "family conveyance" purposes (see Zoning Ordinance Section 5-1.05).

Town Center (TC) Districts.  Please refer to the individual Town Center Ordinances for density calculations.

Density Modifications.  Density may be modified in the following situations:

  • Land in Agricultural Preservation District (APDs) - Lot density varies by size of the APD, and must be approved by the Agricultural Preservation Advisory Board.  Contact Planning & Zoning for more information.
  • Land in Resource Conservation Area of the Critical Area Overlay District - Lot density may be reduced based on the location of the Critical Area boundary on the parcel to be subdivided.
  • Transferable Development Rights (TDR) Lots - Higher densities can be achieved with the use of TDRs.
  • Family Conveyance Lots - Additional lots may be created through family conveyance provided the owner of the parcel to be subdivided owned the property as of November 2, 1999.  Additional conditions also apply.

Note: Use the worksheets at the end of this guide to calculate densities in the FFD, RCD and RD Districts.

  • IF THE PARCEL CAN BE SUBDIVIDED, WHAT IS THE NEXT STEP?

Subdivision plats are required by State law to be prepared by a Registered Land Surveyor.  A surveyor will review the parcel size, configuration, environmental constraints, Critical Area Regulations, and the requirements per the Zoning Ordinance and Subdivision Regulations.  The surveyor will be able to prepare a proposed layout that will meet all Federal, State and County requirements.

  • WHAT IS THE SUBDIVISION PROCESS?

There are three stages of review for subdivision:

  • CONCEPT REVIEW:

Concept meetings are held twice a month at the Department of Planning & Zoning.  This is the first review for subdivisions.  The concept review is an informal meeting between the surveyor and the key review agencies.  A sketch of the proposed layout is presented.  This is a very quick review to determine any serious problems or conflicts of requirements prior to actual submittal.  This review provides guidance to the applicant before the majority of the engineering work is done and an official submittal is made, often saving time and money.  Comments are sent to the surveyor within fifteen (15) days of the concept meeting.  Concept review is not required for lots in the Critical Area or in Agricultural Preservation Districts (APD); however, lots in an APD must be approved by the Agricultural Preservation Advisory Board.

  • PRELIMINARY REVIEW:

After concept review, the surveyor prepares a preliminary plan along with the necessary applications, supporting documents and studies.  The preliminary package is submitted to the Department of Planning and Zoning.  There is a review fee of $60.00 per lot.  If the plan and application documentation meet the submittal requirements, it is accepted and distributed to the appropriate review agencies.

The reviewing agencies return comments to the Department of Planning and Zoning, which are then distributed to the applicant and surveyor.  After all comments have been addressed, the conditions applicable to the proposed subdivision are compiled into a preliminary approval letter.

For minor subdivisions, the preliminary approval letter will be sent to the applicant and the surveyor within ninety (90) days of the acceptance date of the preliminary package (not including the time that the applicant or their surveyor places the application on hold to address outstanding comments and prepare required revisions).  For major subdivisions, a staff report is prepared and presented to the Planning Commission at a public meeting.  The Planning Commission is required to take action within three regularly scheduled meetings following acceptance of the subdivision application, which is generally 60 to 90 days (unless the application is voluntarily put on hold to work out technical issues).  Upon approval by the Planning Commission, a preliminary approval letter is sent to the applicant and the surveyor.  Preliminary approval is valid for three years from the date of the preliminary approval letter, or six months after the provision of Adequate Public Facilities, whichever comes first. 

Revisions to preliminary plans after preliminary approval are subject to an additional review and approval.  The fee for a revised preliminary plan is based on the extent of the actual revisions on a per-lot basis.

  • FINAL PLAT REVIEW:

Final review is a process involving several check prints circulated among the various review agencies and the applicant's surveyor for corrections.  Several agencies must review to determine if the conditions of preliminary approval, for which they are responsible, have been met.

The following is typical review time for final plats.  Most plats take at least two check prints.  Additional rounds of check prints may be required depending on the completeness of the revisions made by the applicant's surveyor.

APPROXIMATE SCHEDULE FOR COMPLETION OF A FINAL PLAT

Step 1

Check prints of the final plat are submitted to the Department of Planning and Zoning along with the review fee of $60.00 per lot.  If the package is complete and accepted, the final plats are distributed to the appropriate review agencies for review.

Step 2

Agency comments are returned to Planning and Zoning within three weeks.

Step 3

Agency comments are reviewed by Planning and Zoning then given to applicant and surveyor.

Surveyor has no set time to return next check print to P&Z

Step 4

If any revisions are necessary, additional check prints are submitted for review and approval (repeat steps 1-3). This process continues until all agencies have approved the final plat.

Step 5

Once approved by all review agencies, an "Okay to Record" is issued to the surveyor.
At this time, the requirements of the Adequate Public Facilities Regulations must be met and all documentation for the use of TDRs (if required) must be submitted.

Step 6

Final plat prepared by surveyor (no set time frame)

Step 7

Once the final plats have been approved, the surveyor must submit the originals, any open space and/or widening strip deeds, and recording fees to the Department of Planning and Zoning for recording by the Planning Commission Agenda Deadline (the last Friday of the month prior to the next month’s meeting).

Step 8

Planning Commission meeting (3rd Wednesday of the month) for final approval (major subdivisions only).

Step 9

Recording of approved plats, deeds, and other documents associated with the plat in the Land Records.

  • CAN I WALK MY PROJECT THROUGH THE APPROVAL PROCESS?

    No.  Applications are submitted by the applicant's surveyor and reviewed in order of submittal.

If you have any questions concerning this guide or the regulations pertaining to the subdivision of land, please do not hesitate to call the Department of Planning and Zoning at 410-535-1600, ext. 2356.

FFD Density Worksheet
Calculating the Number of Lots in the Farm and Forest District (FFD)

Zoned Density. According to 5-1.02.D.1 of the Zoning Ordinance, the Zoned Density in the FFD district is one lot per 20 acres (0.05 units per acre). Therefore, multiply the acreage by 0.05 and round down to the nearest whole number to determine the Zoned Density.  Tidal and non-tidal wetlands must be subtracted from the gross tract acreage before calculating density.

Zoned Density = Gross acreage ______ - wetland acres ______ = ______ net acres x 0.05 = ______ lots
                                                                                                                                                                         (round down)

Conventional Lot Density. With exception lots, it is possible to exceed zoned density. Without TDRs, the number of lots available is determined by taking 25% of the number obtained through the formula in the table below (Section 5-1.02.D.3):

1a

Total Acreage of parcel

 

_______ acres

 

1b

Minus total acreage of tidal and non-tidal wetlands

 

_______ acres

 

1c

Subtotal A:  Net acreage

 

 

_____ acres

 

2a

Total exception lots remaining (Section 5-1.02.D.2)

_____ lots

 

 

2b

Subtotal A (Line 1c)

_____ acres

 

 

2c

Minus total acreage in exception lots

_____ acres

 

 

2d

Net acreage remaining for conventional lots

 

_______ acres

 

2e

Divide Line 2d by 5 =
Subtotal B:  Conventional density(Sect. 5-1.02.D.3)

 

 

_____ lots
(round down)

 

3a

Total # of permitted exception lots (Line 2a)

_____ lots

 

 

3b

Subtotal B: Conventional density (Line 2e)

_____ lots

 

 

3c

Add Line 3a to 3b

 

_____ lots

 

3d

Divide Line 3c by 4 =
Subtotal C:  Total conventional lots permitted

 

 

_____ lots
(round to nearest whole number)[1]

TDR Lots.  With TDRs it is possible to exceed conventional density (Section 5-1.02.D.4) up to a maximum of 1 lot per 10 acres (0.10 units per acre).

4a

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

4b

Divide Line 4a by 10 =
Number of additional lots

 

_____ lots
(round down)

 

4c

Subtotal C: Total conventional lots permitted (Line 3d)

 

_____ lots

 

4d

Subtract Line 4c from Line 4b =
Subtotal D: Number of TDR lots

 

 

_____ lots

Summary of Lots Permitted

5a

Subtotal C: # of Conventional lots (line 3d)

 

_____ lots

 

5b

Subtotal D: # of TDR lots (line 4d)

 

_____ lots

 

5c

Add Line 5a to 5b =
Total Lots possible

 

 

_____ lots

Summary of TDRs Required

6a

Subtotal D: # of TDR lots (Line 4d)

_____ lots

 

 

6b

Multiply Line 6a by 5 =
Total TDRs required for TDR lots

 

 

_____ TDRs

Family Conveyance Lots. The total number of lots permitted for conveyance to family members shall be twice the number of conventional density lots permitted by the above formula (Subtotal C) up to a maximum of five lots for the entire parcel (Section 5-1.02.D.5).   All lots created using the provisions of this subparagraph shall be conveyed to family members subject to the provisions of Section 5-1.02 D.5, which states that TDRs are not required for the first three lots created for family members as of November 2, 1999.

            (                                           )  x 2   = ________________________
           Conventional Density Lots x 2   =  # of Family Conveyance Lots 

Note: The Conventional Density lots plus Family Conveyance Lots cannot exceed 5 lots.

 

RCD Density Worksheet
Calculating the Number of Lots in the Rural Community District (RCD)

Zoned Density. According to 5-1.03.D.1 of the Zoning Ordinance, the Zoned Density in the RCD district is one lot per 20 acres (0.05 units per acre). Therefore, multiply the acreage by 0.05 and round down to the nearest whole number determine the Zoned Density.  Tidal and non-tidal wetlands must be subtracted from the gross tract acreage before calculating density.

Zoned Density = Gross acreage ______ - wetland acres ______ = ______ net acres x 0.05 = ______ lots
                                                                                                                                                                         (round down)

Conventional Lot Density. With exception lots (Section 5-1.03.D.2) it is possible to exceed zoned density. Without TDRs, the number of lots available is determined by taking 25% of the number obtained through the formula in the table below (Section 5-1.03.D.3):

1a

Total Acreage of parcel

 

_______ acres

 

1b

Minus total acreage of tidal and non-tidal wetlands

 

_______ acres

 

1c

Subtotal A:  Net acreage

 

 

_____ acres

 

2a

Total exception lots remaining (Section 5-1.03.D.2)

_____lots

 

 

2b

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

2c

Minus total acreage in exception lots

_____ acres

 

 

2d

Net acreage remaining for conventional lots

 

_______ acres

 

2e

Divide Line 2d by 5

 

 

_____ lots
(round down)

 

3a

Total # of permitted exception lots (Line 2a)

_____ lots

 

 

3b

Subtotal B: Conventional density   (Line 2e)

_____ lots

 

 

3c

Add Line 3a to 3b

 

_____ lots

 

3d

Divide Line 3c by 4 =
Subtotal B:  Total conventional lots permitted

 

 

_____ lots
(round to nearest whole number)[1]

TDR Lots. With TDRs it is possible to exceed conventional density (Section 5-1.03.D.4) up to a maximum of 1 lot per 10 acres (0.10 units per acre).

4a

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

4b

Divide Line 4a by 10 =
Number of additional lots

 

_____ lots
(round down)

 

4c

Subtotal B: Total conventional lots permitted (line 3d)

 

_____ lots

 

4d

Subtract Line 4c from Line 4b =
Subtotal D: Number of  TDR Lots

 

 

_____ lots

Receiving Area Lots.  In a receiving area it is possible to exceed a density maximum of 1 lot per 10 acres.  The density and area requirements in Receiving Areas, with the use of TDRs, is defined in Section 5-1.03.D.5. For Receiving Areas more than a mile from a TC (calculate distance per Section 2-10.02.C) the maximum density is one lot per 4 acres. For Receiving Areas less than a mile from a TC the maximum density is one lot per acre[2]. Also five TDRs shall be used for each lot or dwelling unit which is created in excess of the maximum lots calculated in Subtotal D above.

If greater than one mile from a Town Center

5a

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

5b

Divide Line 5a by 4 =
Gross number of additional receiving area lots

 

_____ lots
(round down)

 

5c

Subtotal C: Total conventional lots permitted (Line 3d)

_____ lots

 

 

5d

Subtotal D: Total TDR lots permitted (Line 4d)

_____ lots

 

 

5e

Add Line 5c to Line 5d =
Number of conventional and TDR lots

 

_____ lots

 

5f

Subtract Line 5e from Line 5b =
Subtotal E: Number of Receiving Area lots

 

 

_____ lots

If less than one mile from a Town Center

5a

Subtotal A: Net acreage (Line 1c) rounded down

 

_____ lots

 

5b

Subtotal C: Total conventional lots permitted (Line 3d)

_____ lots

 

 

5c

Subtotal D: Total TDR lots permitted (Line 4d)

_____ lots

 

 

5d

Add Line 5b to Line 5c =
Number of conventional and TDR lots

 

_____ lots

 

5e

Subtract Line 5d from Line 5a =
Subtotal E: Number of Receiving Area lots

 

 

_____ lots

Summary of Lots Permitted

6a

Subtotal C: # of Conventional lots (Line 3d)

 

_____ lots

 

6b

Subtotal D: # of TDR lots (Line 4d)

 

_____ lots

 

6c

Subtotal E: # of Receiving Area lots

 

_____ lots

 

6d

Add Lines 6a, 6b and 6c together =
Total Lots Possible

 

 

_____ lots

Summary of TDRs Required

7b

Subtotal E: # of Receiving Area lots

_____ lots

 

 

7c

Add Line 7a to Line 7b and multiply the sum by 5 =
Total TDRs required for additional lots

 

 

_____ TDRs

Family Conveyance Lots.  Refer to calculations for Farm and Forest District (FFD).

 

RD Density Worksheet
Calculating the Number of Lots in the Residential District (RD)

Conventional Lot Density. According to 5-1.04.D.1 of the Zoning Ordinance, the Zoned Density in the RD district is one dwelling unit per 4 acres (0.25 units per acre):

1a

Total Acreage of parcel

_____ acres

 

 

1b

Minus total acreage of tidal and non-tidal wetlands

_____ acres

 

 

1c

Subtotal A:  Net acreage

 

_____ acres

 

1d

Divide Line 1c by 4 =
Subtotal B:  Total conventional lots permitted

 

 

_____ lots
(round down)

Receiving Area Lots.  The density and area requirements in Receiving Areas, with the use of TDRs, is defined in Section 5-1.04.D.3. For Receiving Areas more than a mile from a TC (calculate distance per Section 2-10.02.C) the maximum density is one lot per 2 acres. For Receiving Areas less than a mile from a TC the maximum density is one lot per acre[2]. Also five TDRs shall be used for each lot or dwelling unit which is created in excess of the maximum lots calculated in Subtotal D above.

If greater than one-mile from a Town Center:

2a

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

2b

Divide Line 2a by 2 =

Gross number of additional receiving area lots

 

_____ lots

(round down)

 

2c

Subtotal B: Total conventional lots permitted (Line 1d)

 

_____ lots

 

2d

Subtract Line 2c from Line 2b =
Subtotal C: Number of Receiving Area lots

 

 

_____ lots

If less than one mile from a Town Center:

2a

Subtotal A: Net acreage (Line 1c)

_____ acres

 

 

2b

Multiply Line 2a by 4 =
Gross number of additional receiving area lots

 

_____ lots
(round down)

 

2c

Number of conventional lots (Line 1d)

 

_____ lots

 

2d

Subtract Line 2c from Line 2b =
Subtotal C: Number of Receiving Area lots

 

 

_____ lots

Family Conveyance Lots. Refer to calculations for Farm and Forest District (FFD).

Summary of Lots Permitted

3a

Subtotal C: # of Conventional lots (Line 1d)

 

_____ lots

 

3b

Subtotal E: # of Receiving Area lots (Line 2d)

 

_____ lots

 

3c

Add Line 3a to 3b =
Total Lots possible

 

 

_____ lots

Summary of TDRs Required

4a

Subtotal E: # of Receiving Area lots (Line 2d)

 

_____ lots

 

4b

Multiply Line 4a by 5 =
Total TDRs required for additional lots

 

 

_____ TDRs



[1]If the product includes a decimal of 0.5 or more, round up. If the product includes a decimal of less than 0.5, round down.
[2]However, the actual number of lots may not be achieved, due to wetlands, road, and open space requirements contained in Section 5-2.

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