County profile

Partially sourced

Sullivan County

Sullivan County has a first-pass New York source-discovery record. Tiny home, RV, off-grid, container-home, ADU, water, septic, wetlands, floodplain, watershed, Adirondack Park, access, and building-permit feasibility should be confirmed through the city, town, or village, county health officials, DEC or APA resources where applicable, subdivision documents, private covenants, and parcel-level research before purchase.

County-level researchedParcel review requiredOff-grid research candidateTiny-home candidateLand availability signal

Profile boundary

County Profiles Do Not Approve Parcels

This profile summarizes county-level signals. Before relying on a parcel, verify current rules with planning, zoning, building, environmental health, water, road, fire, title, and local professionals.

Read disclaimer

Verification queue

What Still Needs Confirmation

This profile has official source coverage for county-level discovery, but it still needs stronger current county-office confirmation before being promoted to verified. Treat it as a shortlist candidate, then confirm the exact parcel and intended use with local offices.

Office path

Current county contact

Confirm who handles planning, subdivision, rural addressing, floodplain, permitting, and enforcement for the parcel.

Parcel path

Exact intended use

Ask about the specific structure, RV or camper occupancy plan, water source, septic path, access road, and development sequence.

At a glance

Fast Read

County-level discovery summary for alternative housing research. Use this as a shortlist signal, then verify the specific parcel and code path.

Verify first
Overall

Promising discovery fit

Sullivan County has a Freedom Score of 64. Its strongest profile signals are Tiny homes (4/5) and Off-grid living (4/5).

Best use case

Hudson Valley and Catskills screening

Best initial fit: Hudson Valley and Catskills screening, town, village, and city zoning research, buyers comparing New York counties before narrowing to a specific municipality and parcel. Check county planning materials before making parcel assumptions.

Land signal

61/100 affordability score

$13,416 per acre snapshot with 473 active land listings and a 5/5 availability signal.

Caution

Mixed county-level signal

do not treat this New York source pass as parcel approval

Lifestyle indexes

Decision Signals by Goal

These indexes translate the county data into practical shortlisting signals for common alternative-living goals. They are discovery scores, not parcel approvals.

Methodology
Housing Freedom Index65

Tiny homes, RV living, ADUs, container homes, and land cost signals.

Off-Grid Freedom Index71

Off-grid score, solar, rural land availability, low density, and utility friction.

Homestead Freedom Index85

Land affordability, availability, growing season, density, and water-climate signals.

Land Affordability Index61

Price-per-acre snapshot, land availability, and county-level tax burden context.

Connectivity Index82

Broadband proxy, wired access, cellular reliance, and remote-work suitability.

Trust strip

Source Snapshot

Fast source context for this county profile. Use the full source trail below for links, citations, and parcel-level verification reminders.

Data status
Land snapshotsourced
Jun 12, 2026

LandWatch

Broadbandsourced
2024

Census Reporter ACS 2024 5-year table B28002

Public landsourced
2026

USGS PAD-US Manager Type GIS layer

Solar periodsourced
2001-2020

NASA POWER 2001-2020 solar irradiance climatology

County citationssourced
18

Planning, zoning, building, and profile links

Best Fit

Hudson Valley and Catskills screeningtown, village, and city zoning researchbuyers comparing New York counties before narrowing to a specific municipality and parcel

Pros

  • New York statewide local-government, building-code, septic, private-well, wetlands, floodplain, APA, and DEC permit sources support a consistent first-pass review
  • North Country, Adirondack, Southern Tier, Catskills, and western rural counties may offer stronger rural-land screening signals than New York City and downstate suburbs
  • this record can be compared against climate, solar, broadband, public-land, tax, and land-market layers already collected

Cons

  • this is a source-discovery pass, not a municipal, county health, DEC, APA, watershed, or building-code confirmation
  • county-level screening is limited because city, town, village, septic, well, wetlands, floodplain, watershed, APA, private restrictions, and parcel conditions often control the final answer
  • Adirondack Park rules, NYC watershed constraints, steep terrain, snow load, private roads, and local ordinances can materially change rural land feasibility

Alternative Housing Ratings

derived

Verified county-level discovery scores

Tiny Homes
4/5
RV Living
3/5
Off Grid
4/5
Container Homes
3/5
ADUs
3/5

Alternative Housing Notes

Tiny Homes

Tiny home feasibility in Sullivan County is not confirmed by this New York source pass. County-level screening is limited because zoning and occupancy rules are usually city, town, or village level. Verify the municipality, zoning district, dwelling definition, minimum-size rules, manufactured-home treatment, foundation or mobility status, building code, septic or sewer, water source, wetlands, floodplain, watershed restrictions, Adirondack Park Agency jurisdiction where applicable, and private restrictions.

RV Living

Long-term RV or camper occupancy in Sullivan County should be confirmed with the city, town, or village. Review camping duration, temporary construction occupancy, utility hookups, sanitation, driveway access, fire access, local enforcement, septic or sewer treatment, wetlands, floodplain, watershed rules, APA jurisdiction where applicable, and private covenants.

Off Grid

Off-grid projects in Sullivan County should be treated as parcel-specific. New York parcels can involve municipal zoning, county health review, septic or sewer feasibility, private-well rules, DEC wetlands, floodplain, watershed constraints, APA review in Adirondack counties, legal access, utilities, fire access, and private covenants.

Container Homes

Container-home projects in Sullivan County should be reviewed as dwelling or structure proposals through municipal zoning and building-code officials. Engineering, foundation, insulation, snow load, wind load, egress, fire access, utilities, sanitation, septic or sewer, wetlands, floodplain, watershed rules, APA review where applicable, and local zoning definitions may matter.

ADUs

ADU feasibility in Sullivan County is parcel-specific. Confirm local zoning, occupancy, parking, building permits, utilities, septic or sewer capacity, wetlands, floodplain, watershed restrictions, APA jurisdiction where applicable, and private covenants.

Land Affordability

sourced

Sourced market snapshot

Price/Acre Estimate
$13,416
Active Land Listings
473
Availability Score
5/5
Affordability Score
61/100

Source: LandWatch snapshot from June 12, 2026. LandWatch county page snapshot. Active listing count is from the county page title/metadata; medianAcrePrice is the median asking price per acre from visible page listing data (25 nonzero sampled listings), not a full-market median or appraisal.

How to read source layers

Population Context

sourced

Sourced Census estimate

Population
80,450
Population Density
83.1 / sq mi

Population uses 2024 U.S. Census county estimates. Density is computed from county land area in the imported GeoJSON boundary data.

Water and Septic

draft

Parcel-level verification needed

Water

Water availability in Sullivan County is parcel-specific. Buyers should verify public-water service, private-well feasibility, water quality testing, county health requirements, watershed rules, contamination risks, seasonal access, and floodplain or wetland constraints.

Septic

Septic feasibility in Sullivan County requires parcel-level review through county or local health officials, including soils, setbacks, water-source separation, repair area, local ordinances, wetlands, floodplain, watershed controls, and slope constraints.

Climate, Utilities, and Access

derived

Mixed sourced and derived layers

Snowfall
66.5"
Precipitation
50.9"
Growing Season
208 days
Broadband
8/10
Solar
2/10
Public Land
70,588
Recreation Access
3/5
Federal Public Land
349
State Public Land
59,684
Local Public Land
10,556

Public land source: USGS PAD-US Manager Type GIS layer snapshot from 2026. County-clipped GIS estimate using PAD-US 4.1 manager type records for New York. Includes federal, state, local, and district-managed polygons; excludes tribal, NGO, and private-managed records. This is a discovery-level public/protected lands estimate, not a parcel-level access determination. Sample matched labels: Barnhart/Maynard; Basha Kill Freshwater Wetlands Easement; Bashakill Wildlife Management Area; Bashakill Wma; Beaverkill Campground; Beaverkill Fishing Access; Beech Mountain Nature Preserve Easement; Bethel Town Lands; Bungalow Brook; Callicoon Creek North Branch Fishing Access; Callicoon Town Lands; Camp Catskill (Nys Office of Mental Retardation A*; Central School District Lands; Central School District No. 1 Land; Chandler Cove; Chestnut Creek; Colchester Fp Detached Parcel; Conklin Brook; County Of Sullivan Land; County of Sullivan - Tax Sale Land; County of Sullivan Land; Crystal Lake Wild Forest; De Hoyos Memorial Park; Debruce Environmental Education Camp; Delaware And Hudson Canal Linear County Park; Delaware Wild Forest; Delaware and Hudson Canal Linear County Park; Denman Mountain; Dillon Park And Pool; East Neversink; FOOTPATH- North Branch Callicoon Creek; Fallsburg Town Lands; Farm and Ranch Lands Protection Program (FRPP), Sullivan, NY; Forestburgh Town Of Land; Francis A Hanofee Park; Fremont Town Lands; Hickok Brook Multiple Use Area; Holiday Mountain Ski Area; Hurleyville Water Dist Land; Hurleyville Water Distri Land; Jeffersonville Reservoir, Village of Land; Jeffersonville Village Lands; Jerry Scanna Memorial Little League Field; Kiamesha Water Works Lands; Lake Huntington Waterway Access; Lake Superior State Park; Liberty Village Lands; Lindholm Road; Linton Park; Little Beaverkill Fishing Access; Livingston Manor Water Distric Land; Loch Sheld Water District Land; Mamakating Town Lands; Mongaup Pond Campground; Mongaup Valley Easement; Mongaup Valley Easement- Conference Center; Mongaup Valley Easement- Hydro Facility; Mongaup Valley Easement- Recreation Area; Mongaup Valley Easement- with option agreement; Mongaup Valley Wma; Monticello Village Lands; Moore Hill; Morningside Park; Mountaindale Park; Myers Road; NYC Watershed Conservation Easement; Neversink Fishing Access Area; Neversink River; Neversink River Fishing Access; Neversink River Unique Area; New York City Dept. of Environmental Protection 1; New York City Watershed; New York State Lands; North Branch Callicoon Cr; North Side; Of Jeffersonville, The Inc. Village Land; Old Falls Water District Land; Otisville Federal Correctional Facility; Painter Hill Multiple Use Area; Palisades Interstate Park.

Broadband Subscription
89.4%
Cable/Fiber/DSL
79.1%
Satellite
3.5%
No Internet
8.9%

Broadband source: Census Reporter ACS 2024 5-year table B28002 snapshot from 2024. Broadband score is a county-level ACS household broadband subscription proxy, not parcel-level service availability. Score is based on the percentage of households with broadband of any type.

Annual Solar Resource
3.77 kWh/m²/day
Winter Solar
1.93 kWh/m²/day
Summer Solar
5.6 kWh/m²/day

Solar source: NASA POWER 2001-2020 solar irradiance climatology for 2001-2020. County-centroid solar proxy using NASA POWER ALLSKY_SFC_SW_DWN annual all-sky surface shortwave downward irradiance. This is a county-level solar resource estimate, not a parcel-level PV design study.

Source glossary and data layer notes

Red Flags

  • do not treat this New York source pass as parcel approval
  • verify city, town, or village zoning, building permits, county health requirements, septic or sewer, well or public-water availability, DEC wetlands, floodplain, watershed restrictions, APA jurisdiction, legal access, covenants, easements, and subdivision restrictions before buying land

Source Trail

County office links, sourced data layers, and profile citations used to build this county-level research summary.

Source glossary

County Profile Citations

Research Status

draft

County-level profile reviewed; parcel-level confirmation still required

This profile is currently marked partially sourced. It is ready for county comparison and early research, but legal claims and parcel-specific decisions should still be verified against county code, planning offices, and local experts.

County FAQ

Frequently Asked Questions

Is Sullivan County a good county for alternative living?

Sullivan County has a Freedom Score of 64, which makes it useful for county-level discovery. Treat that score as a shortlist signal, then verify zoning, building, water, septic, access, and covenant rules for the specific parcel.

Can you live in a tiny home in Sullivan County?

Sullivan County has a tiny home score of 4/5. That score does not approve a tiny home by itself; it means the county is worth researching through planning, zoning, building code, sanitation, and parcel-specific rules.

Can you live in an RV on land in Sullivan County?

Sullivan County has an RV living score of 3/5. RV rules often depend on duration, construction status, sanitation, water, zoning district, and whether the land is inside a subdivision or municipality.

Is Sullivan County good for off-grid living?

Sullivan County has an off-grid score of 4/5. Off-grid feasibility still depends on legal access, septic or OWTS approval, water options, fire risk, winter access, and whether a lawful dwelling can be permitted.

How affordable is land in Sullivan County?

Sullivan County has a land affordability score of 61/100 based on the current county-level dataset. Use this for comparison only, because actual parcel prices can vary by road access, utilities, terrain, water, covenants, and listing quality.

Who is Sullivan County best suited for?

Based on the current profile, Sullivan County is best suited for Hudson Valley and Catskills screening, town, village, and city zoning research, buyers comparing New York counties before narrowing to a specific municipality and parcel. The best fit can change once you narrow from county-level research to a specific property.

What should I verify before buying land in Sullivan County?

Before buying, confirm zoning, building permits, legal access, road maintenance, water rights or well eligibility, septic feasibility, wildfire requirements, floodplain issues, mineral rights, and any HOA, POA, subdivision, or covenant restrictions.

Research Next