Sullivan County · New York

Sullivan County, New York real estate & cities.

Countywide real estate hub for Sullivan County, NY — 2 live city guides, public market snapshots, and connections to local professionals.

I'm buying in Sullivan County → I'm selling / what's my home worth? → Browse Sullivan County cities

Sullivan County, New York is a county-level market on USAHouses.com — a countywide hub linking verified city guides, public market data, and ways to connect with licensed professionals. We currently publish 2 city-level guides inside Sullivan County, covering resale homes, condos, land, and new construction across the county.

County pages complement city guides: they group places by official Census county or county-equivalent boundaries, surface nearby counties and major New York cities, and link to NewUSAHouses.com builder hubs when available.

Sullivan County corresponds to Census FIPS code 36105. FIPS is the geographic code for USA Counties.

County snapshot

Sullivan County at a glance

City guides on USAHouses

2 live

Combined population (catalogued places)

12,335

Median household income (midpoint of places)

$49,125

Median home value range (Census ACS)

$150,500 – $152,600

County price trend (FHFA HPI)

+2.3% (2025)

Market data compiled from public sources on linked city guides and county-level datasets; deemed reliable but not guaranteed. Full source list ↗

Places in Sullivan County

Cities & towns in Sullivan County

Sullivan County includes 2 places USAHouses.com tracks in its city manifest; 2 already have live market guides linked below.

New construction

New homes in & near Sullivan County

Verified new-construction communities on NewUSAHouses.com in New York — linked when a matching metro or state hub exists.

Local resources

Get help buying or selling in Sullivan County

Open

Local agent spot

This featured-agent spot is open for a licensed local real estate professional in New York.

Advertise here →

What can I afford?

Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.

Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

Open

Advertise to local buyers

Lenders, inspectors, movers, and other local pros — this spot is open.

Advertise here →

Reach Sullivan County buyers

Builders: feature your communities in front of Sullivan County buyers — learn about advertising ↗

Want to own this market? Ask about our Sullivan County domains — see available domains ↗

Official resources

Sullivan County government & services

Sullivan County government

Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗

Schools

Monticello Central School District — 5 schools, 2,887 students (largest district in county by enrollment; attendance zones vary by address).

County house price trend

FHFA all-transactions HPI annual change +2.3% (2025).

Common questions

Sullivan County FAQ

What cities and towns are in Sullivan County, NY?

USAHouses.com currently catalogues 2 places in Sullivan County, with live market guides for 2 of them. Census recognizes additional small places and CDPs in most counties that may not yet have dedicated pages.

Where should I start looking for homes in Sullivan County?

Start with the live city guides for Monticello, Liberty — each links Census market data, nearby places, and ways to connect with local professionals.

Does USAHouses.com cover new construction in Sullivan County?

City and county guides link to NewUSAHouses.com where verified new-home communities exist in New York. Use the new-construction section on this page for same-state builder hubs; availability varies by market.

How is the Sullivan County housing market trending?

County-level FHFA house price index data shows a +2.3% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.

How do I connect with an agent in Sullivan County?

Use the lead form at the bottom of this page to describe your buy or sell goals in Sullivan County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.

Search Sullivan County

Look up homes in Sullivan County

Search new construction and resale homes countywide — live MLS data, not just what's summarized on this page.

Search Sullivan County homes ↗

Get connected

Find your Sullivan County home

Tell us your area, budget, and timeline — we'll connect you with licensed professionals who know Sullivan County.

Get connected in Sullivan County

Get help in Sullivan County

Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where in Sullivan County you want to buy or sell and your address if relevant.

Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other