Title: Transfer of Development Rights
1Transfer of Development Rights TDR
Smart Growth / Smart Energy Toolkit
2Development patterns based on conventional zoning
create less than optimal conditions
Overdeveloped Residential Sprawl
Underdeveloped Commercial Centers
3Transfer of Developments Rights Two-Fold
Objective
Preserve Existing Open Space
Concentrate Development in Growth Centers
4TDR Definitions
Development Rights
The amount of development that could take place
on a tract of land under Zoning Bylaw provisions.
Sending Areas
Areas identified as priorities for preservation
or significant decreases in development potential.
5TDR Definitions (continued)
Receiving Area
Areas that have potential to support more
development than what is allowed by existing
bylaws and/or regulations.
TDR Credit Bank
A third party entity that can store and
administer the sale of development rights.
6Transfer of Developments Rights The Concept
Owner of sending parcel sells development
rights in exchange for permanent conservation
easement.
growth area
preservation area
Owner of receiving parcel buys development
rights to build at densities higher than allowed
under base zoning.
7Potential Sending Areas
- Prime Agricultural Lands
- Chapter 61 parcels
- Large Tracts of Unprotected Open Space
- Aquifer Protection Overlays
- Areas of Critical Environmental Concern
- Habitat for Rare and Endangered Species
- Watersheds to Sensitive Surface Waters
- Historic Districts or Structures
8Potential Receiving Areas
- Village Centers
- Transportation Nodes
- Commercial or Industrial Districts
- Areas Served by Infrastructure
- Centralized Water Supply
- Centralized Sewer System
- Public Transportation Routes
9Sending and Receiving Areas Should Be Identified
Through A Comprehensive Planning Process
10TDR Alternative Futures
?
The future with conventional zoning
The future
The future with TDR zoning
The present
11Implementing TDRThe Basic Questions
- Clearly Defined Sending and Receiving Areas
- What are the resources we need to protect?
- Where can we handle increases in development
capacity? - Adequate Administrative Capacity
- Do we have a permitting body that clearly
understands the program? - Do we need a TDR Credit Bank?
- Will the City/Town play a role in establishing
the value of development rights or will the
market be used to establish value?
12Implementing TDRUnderstanding the Market
- Market Analysis
- Is the market for development in the Receiving
Areas strong enough to draw investment in higher
densities? - How do property values compare between Sending
and Receiving Areas? - USE A QUALIFIED PROFESSIONAL TO DEVELOP AN
UNDERSTANDING OF THE EXISTING MARKET.
13Implementing TDRValuation of Development Rights
- Common methods of TDR valuation
- Maximum developable area
- TDR valuation ultimately negotiated by the buyer
and seller unless a Credit Bank is in place.
Number of buildable lots (Yield Plan)
Development appraisal of lots
100K
150K
300K
300K
100K
10 lots x 1 dev right/lot 10 dev rights
2m x 1 dev right/100k 20 dev rights
50 acres x 1 dev right/10 acres 5 dev rights
150K
250K
200K
250K
200K
14Implementing TDRDisincentives in the Sending
Area
- Reduce development potential in Sending Areas
through increased minimum lot size. - NOTE ALLOW TDR AT ORIGINAL DENSITY TO PROVIDE
INCENTIVE AND PROTECT LAND OWNERS INVESTMENT
Example Sending Area Overlay Original Minimum
Lot Size 1 acre Revised Minimum Lot Size 10
acres
15Implementing TDRDisincentives in the Sending
Area
- Increase Permit Scrutiny in Sensitive Areas
- THE LEVEL OF EFFORT REQUIRED TO DEVELOP THE
PROPERTY IN THE SENDING AREA BECOMES CONSISTENT
WITH PERFORMING A TDR
Example Sending Area Overlay Subdivisions of
five or more lots in a designated Sending Area
shall require an Environmental Impact Report as
described in the Planning Board Rules and
Regulations
16Implementing TDRIncentives in the Receiving Area
- Density Bonuses generally provide a fixed
percentage increase of development rights over
and above the Sending Area yield - CAUTION DENSITY BONUSES CAN MORE THAN DOUBLE THE
DEVELOPMENT POTENTIAL OF THE RECEIVING DISTRICT
Example The number of Development Rights that
can be transferred from the Preservation District
shall be 1.5 times the amount of Development
Rights determined from a Yield Plan
17Implementing TDRTDR Credit Bank
- TDR Credit Banks can provide a holding place for
development rights that are purchased before they
can be transferred. - PURPOSE ALLOWS GREATER FLEXIBILITY RELATIVE TO
THE TIMING OF A MULTI-LAYERED, COMPLEX
TRANSACTION
Issue Banks should be established as an
independent third party (non-profit corporation,
enterprise fund, etc.) to ensure that development
rights are readily available when Receiving Area
opportunities arise.
18Montgomery County, Maryland
CASE STUDY
Sending Area identified as 90,000 acres of
undeveloped agricultural land. Area down-zoned
from 5-acre minimum lot size to 25-acre minimum.
Development rights can be traded at the original
density.
Receiving areas identified by proximity to
existing infrastructure. Density bonuses awarded
at varied scaled depending on the location of the
Receiving Area.
19CASE STUDY
Seattle, Washington
YMCA Building Restoration
- Complex urban TDR Program relies heavily on a TDR
Credit Bank to facilitate transactions. - Primary goals
- Preserve Historic Structures
- Preserve Existing Affordable
- Housing
- Incentives for Varied Building
- Scale
- Infill Development of Compatible
- Character
W Hotel Development
20Falmouth, MA
CASE STUDY
- Sending Areas Identified through
- Careful Planning Process
- Water Resource Protection District
- Chapter 61A Parcels
- Areas of Critical Environmental Concern
- Coastal Resource Overlay District
Receiving Areas are eligible for Density Bonuses
that vary between 20 to 40 depending on the
underlying zoning
21USEFUL LINKS
government.cce.cornell.edu/doc/html/Transfer20of
20Development20Rights20Programs.htm TDR
Programs Using the Market for Compensation and
Preservation, a paper written by Jason
Hanly-Forde, George Homsy, Katherine
Lieberknecht, Remington Stone that gives a good
overview of this technique. www.dem.ri.gov/progra
ms/bpoladm/suswshed/pdfs/tdrreprt.pdf Transfer of
Development Rights Report, a study produced for
the South County Watershed Technical Planning
Assistance Project by the Rhode Island Department
of Environmental Management. It is one of several
reports about creative land use techniques to
accommodate growth while minimizing impacts to
the environment and community character. www.farml
andinfo.org/documents/27746/FS_TDR_1-01.pdf A
Fact Sheet from the Farmland Information Center,
a public/private partnership between the American
Farmland Trust and the USDA Natural Resources
Conservation Service.
22USEFUL LINKS
www.lincolninst.edu/pubs/pub-detail.asp?id424 Tra
nsfer of Development Rights for Balanced
Development, an article (author Robert Lane,
1998) from the Lincoln Institute of Land Policy
providing conceptual overview as well as some
details regarding TDR case law. www.state.nj.us/dc
a/osg/resources/tdr/index.shtml TDR How Does It
Work?, a webpage from the NJ Department of
Community Affairs' Office of Smart Growth,
provides a good overview of the technique.
www.nj.gov/agriculture/sadc/tdr.htm New Jersey
State Transfer of Development Rights Bank webpage
from the NJ Department of Agriculture. www.state.n
j.us/dobi/pinelands/pinelandsbank.htm Pinelands
Development Credit Bank webpage from the NJ
Department of Banking and Credit gives
information about a program begun in 1985 which
has helped increase the value of development
rights and assisted owners in selling their land.