Connecticut
Buying Land in the Capitol Planning Region, Connecticut
Connecticut's Census-designated county-equivalent for the Hartford area is a 38-town planning region, not a county government. CRCOG coordinates regional planning, but zoning, septic permitting, and wetlands review all still happen town by town.
What the Capitol Planning Region is, and which towns make it up
The Capitol Planning Region is Connecticut's Census-designated county-equivalent for the Hartford metro area, one of the state's 9 planning regions recognized as statistical counties since 2022 (see the Connecticut state hub for why Connecticut uses planning regions instead of traditional counties at all). It is coterminous with the service area of the Capitol Region Council of Governments (CRCOG) and comprises 38 towns: Andover, Avon, Berlin, Bloomfield, Bolton, Canton, Columbia, Coventry, East Granby, East Hartford, East Windsor, Ellington, Enfield, Farmington, Glastonbury, Granby, Hartford, Hebron, Manchester, Mansfield, Marlborough, New Britain, Newington, Plainville, Rocky Hill, Simsbury, Somers, South Windsor, Southington, Stafford, Suffield, Tolland, Vernon, West Hartford, Wethersfield, Willington, Windsor, and Windsor Locks.
With roughly 976,000 residents at the 2020 Census, this is the most populous of Connecticut's 9 planning regions, and also one of the most varied in character. At its center sits Hartford, the state capital, along with dense, older cities like New Britain and Manchester. Ringing that core are established, largely built-out residential suburbs -- West Hartford, Wethersfield, Newington, Glastonbury, Farmington, Avon, Simsbury -- where raw undeveloped land is scarce and expensive. The region's outer towns, particularly toward its northern and eastern edges (Somers, Stafford, Suffield, Granby, Canton, Willington, Andover, Coventry, Tolland), are lower-density and more agricultural or forested, and are where a land buyer is realistically more likely to find vacant acreage.
Downtown Hartford and the riverfront half of East Hartford sit at grade with the Connecticut River only because of an Army Corps of Engineers levee and floodwall system built after the catastrophic 1936 and 1938 floods -- infrastructure now roughly 80-90 years old in its oldest sections and currently the subject of a live federal rehabilitation feasibility study. Riverfront land elsewhere in this region (Windsor, Windsor Locks, South Windsor, Glastonbury, Wethersfield, Rocky Hill) has no comparable engineered flood protection and sits in ordinary mapped floodplain instead.
Zoning is town-by-town under CGS Chapter 124 -- there is no regional or county zoning office
As explained on this project's Connecticut state hub, zoning statewide runs entirely through each town's own Planning and Zoning Commission (or separate Planning Commission and Zoning Commission) under Connecticut General Statutes Chapter 124 -- that mechanism is not repeated here. What matters at the regional level is simply that CRCOG is not a zoning authority and does not substitute for it. A parcel in Glastonbury is zoned entirely by Glastonbury's own Planning and Zoning Commission; a parcel in Stafford is zoned entirely by Stafford's; a parcel in Hartford is zoned entirely by Hartford's own zoning administrator and Planning and Zoning Commission. Two towns in this region sitting next to each other -- say, Vernon and Tolland, or Enfield and Suffield -- can and do apply materially different zoning districts, minimum lot sizes, and permitted-use lists to otherwise similar rural land, so a specific town's own regulations, not a regional average, are what actually govern any given parcel.
For a land buyer evaluating a specific parcel, this means contacting that town's own Planning and Zoning office directly -- there is no CRCOG zoning desk, no regional planning department, and no fallback county office. Towns as different in character as urban Hartford, built-out suburban Glastonbury, and lower-density rural Stafford or Somers each run entirely separate zoning ordinances, maps, and permitted-use tables, and each has its own inland wetlands agency under the statewide framework described on the state hub.
Septic goes through a town health department or one of several multi-town health districts
Septic permitting in Connecticut runs through a local director of health under the state's Public Health Code (see the state hub for the full mechanism), and in this region that authority is split across a genuine patchwork of arrangements. Several confirmed multi-town health districts cover specific clusters of this region's towns: the Farmington Valley Health District covers this region's Avon, Canton, East Granby, Farmington, Granby, and Simsbury (the district also reaches Barkhamsted, Colebrook, Hartland, and New Hartford, towns in the separate Northwest Hills Planning Region); the Central Connecticut Health District covers Berlin, Newington, Rocky Hill, and Wethersfield; the North Central District Health Department covers this region's East Windsor, Ellington, Enfield, Stafford, Suffield, Vernon, and Windsor Locks (it also serves the town of Windham, outside this region); the West Hartford-Bloomfield Health District covers exactly those two towns; and the Eastern Highlands Health District covers this region's Andover, Bolton, Columbia, Coventry, Mansfield, Tolland, and Willington (it also reaches Ashford, Chaplin, and Scotland in the Northeastern Connecticut Planning Region, covered separately in this batch).
Hebron and Marlborough, both in this region, are served by the Chatham Health District, whose other member towns (Colchester, East Haddam, East Hampton, Portland) sit mostly in the Lower Connecticut River Valley Planning Region also covered by this batch. Larger cities and towns in this region not confirmed above -- Hartford, East Hartford, Manchester, New Britain, Glastonbury, South Windsor, Southington, Plainville, and Somers among them -- most likely run their own individual town health departments given their size, but that was not independently confirmed town-by-town in this research pass; verify directly with the specific town before assuming which office has jurisdiction.
CRCOG: the region's real, limited coordinating role
The Capitol Region Council of Governments (CRCOG) is the voluntary regional body that coordinates planning, transportation, and other shared services across this region's 38 towns, guided by their chief elected officials. CRCOG's actual functions -- regional transportation planning, homeland-security and emergency-preparedness coordination through bodies like the Capitol Region Emergency Planning Committee, shared services, and regional data and mapping -- are real and useful for understanding the area, but none of them include zoning, septic permitting, or wetlands authority. CRCOG's own site is crcogct.gov (also mirrored at crcogct.org); it is the right place to understand regional context, not the right place to check on a specific parcel's permitted uses.
Who to Call Before Buying Land in Capitol Planning Region
There is no Capitol County government and no Capitol County planning or health department -- none exists. CRCOG is listed above for its real but limited regional-coordination role, not as a zoning authority. The health districts listed cover only some of this region's 38 towns; several of the region's larger towns and cities (Hartford, Manchester, New Britain, Glastonbury, Southington, and others) most likely run their own individual town health departments, but that was not confirmed town-by-town in this research pass -- verify the correct office directly with the specific town before assuming jurisdiction.
Planning & Zoning
Capitol Region Council of Governments (CRCOG)
General regional planning, transportation, and inter-town coordination for the Capitol Planning Region's 38 towns -- NOT zoning authority, which stays with each individual town's own Planning and Zoning Commission.
Septic / Onsite Wastewater
Farmington Valley Health District
Septic permitting and environmental health for this region's Avon, Canton, East Granby, Farmington, Granby, and Simsbury (the district also covers towns outside this region).
Septic / Onsite Wastewater
North Central District Health Department
Septic permitting and environmental health for this region's East Windsor, Ellington, Enfield, Stafford, Suffield, Vernon, and Windsor Locks (the district also covers the town of Windham, outside this region).
Septic / Onsite Wastewater
Eastern Highlands Health District
Septic permitting and environmental health for this region's Andover, Bolton, Columbia, Coventry, Mansfield, Tolland, and Willington (the district also covers towns in the Northeastern Connecticut Planning Region).
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Sources
- Capitol Planning Region, Connecticut — Wikipedia (accessed 2026-09)
- Municipalities by Planning Region and COG — Connecticut Office of Policy and Management (accessed 2026-09)
- CRCOG -- Capitol Region Council of Governments — Capitol Region Council of Governments (accessed 2026-09)
- About Us -- CRCOG — Capitol Region Council of Governments (accessed 2026-09)
- Farmington Valley Health District — Farmington Valley Health District (accessed 2026-09)
- Central Connecticut Health District — Central Connecticut Health District (accessed 2026-09)
- North Central District Health Department -- Member Towns — North Central District Health Department (accessed 2026-09)
- West Hartford-Bloomfield Health District — Connecticut Department of Public Health (accessed 2026-09)
- Eastern Highlands Health District — Eastern Highlands Health District (accessed 2026-09)
- Chatham Health District -- About Us — Chatham Health District (accessed 2026-09)
Last reviewed 2026-09