Hudson Valley
Sullivan County, New York
Sullivan County is home to 78,624 people across 46 cities, towns, villages, and hamlets. Historic estates, farm-to-table towns, and Hudson River art and mountains.
- Population (2020)
- 78,624
- Region
- Hudson Valley
- Places
- 46
Property tax in Sullivan County
About $14–$25 per $1,000 of market value
Combined full-value rates (county + town/city + school) across the county, FY2025. On a $300,000 home that's roughly $4,338–$7,388 a year before STAR. The exact rate depends on the town, school district, and village. A planning estimate, not a bill.
Almanac Notes
More about Sullivan County
Short, sourced notes tied to this county, with the local color and the things worth knowing before you make a plan.
History & Culture
Highland Has a River-Edge Revolutionary Story
Highland's Delaware River edge carries hamlet life, the Minisink Ford Battleground, the Roebling Bridge, and a Revolutionary War memory close together.
History & Culture
Liberty's Hamlets Grew Through Tanneries, Hotels, and Sanatoriums
Liberty's official history traces a Catskills arc from hemlock woods and tanneries to hotels, health institutions, and named hamlets.
Cars & Driving
Sullivan DMV Is a Nine-Stop Appointment Errand
Sullivan County DMV users should use the county appointment route, know the nine local stops, and keep road-test questions with NYS DMV.
History & Culture
Monticello's Broadway Tells a County-Seat Story
Monticello's Broadway core gives the village a county-seat feel built from old storefronts, public errands, and preservation work.
History & Culture
Bethel's Festival Field Became a Long Memory
Bethel's identity still turns on how a Catskills field became a national music-history address.
History & Culture
Fallsburg's Route 42 Still Remembers Hotel Row
Fallsburg's Route 42 marker keeps Borscht Belt resort memory attached to South Fallsburg's everyday landscape.
Money & Taxes
Sullivan Delinquent Taxes Route Through the Treasurer
Sullivan county and town back-tax checks start with the Treasurer lookup, but payment still has to run through the office.
History & Culture
Thompson carries Catskills resort memory through Monticello
Thompson's local identity links Munsee Lenape presence, Dutch Pond settlement, Monticello, and the Borscht Belt marker work.
History & Culture
Cochecton sits where Delaware River travel mattered early
Cochecton's town history layers Delaware River settlement, old land disputes, shad and fur trade, a turnpike, rafting, tanneries, and railroad memory.
Towns (15)
Villages (6)
Hamlets (25)
Statewide starting points
County, assessor, STAR, and environment lookups
Start with the state county directory, then use ORPTS for assessor, equalization-rate, and municipal profile data. Exact local offices and deadlines still come from the county, city, town, village, or borough office.
- NY.Gov county directory
- ORPTS Municipal Data Portal — assessors & rates
- STAR property-tax break
- DECinfo Locator
Use this carefully: County pages here are orientation pages. Current forms, deadlines, local offices, and parcel-specific details come from the responsible office.
Tax rates: NYS Dept of Taxation & Finance (ORPTS), Real Property Tax Rates and Levy Data by Municipality, data.ny.gov dataset iq85-sdzs. (FY2025). Population: U.S. Census 2020. Reviewed June 2026.
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