Long Island
Lake Grove, New York
Lake Grove is a village in Suffolk County, in New York's Long Island region, home to about 11,000 people as of the 2020 census.
In New York the practical answer turns on the exact address — the school district, any village lines, and how the parcel is assessed all shape the tax bill. The snapshot and official links below are the place to start.
- Type
- Village
- County
- Suffolk
- Region
- Long Island
- Population (2020)
- 11,072
Local Almanac
Notes in and around Lake Grove
Short, sourced notes tied to this place, its county, or nearby communities.
This place · History & Culture
Lake Grove Chose Local Control Before the Mall Boom
Lake Grove's incorporation story and Smith Haven Mall boom explain why this small village has such a busy Middle Country Road edge.
Read this note ->Nearby · History & Culture
The Long Island Museum makes Stony Brook a memory campus
The Long Island Museum adds Stony Brook regional history, art, and carriage collections in one walkable campus.
Read this note ->Suffolk County · Home & Property
Suffolk Owners Can Use the Clerk's Watch List
Suffolk's Homeowner Watch List can email owners when land-record filings show up for a registered property.
Read this note ->Suffolk County · Home & Property
Suffolk Shore Work Needs a Tidal Wetlands Question
A Suffolk shoreline project should check DEC tidal wetland maps and permit rules before clearing, filling, bulkhead, dock, or septic plans move ahead.
Read this note ->Suffolk County · Money & Taxes
Brookhaven tax payments start with the town Receiver
Brookhaven property owners should start tax-payment questions with the town Receiver pages, then separate county, school, and local timing.
Read this note ->Suffolk County · Money & Taxes
Suffolk assessment complaints should start before Grievance Day
Suffolk owners questioning an assessment should learn the state grievance process early, then confirm local assessor deadlines.
Read this note ->Suffolk County · Money & Taxes
Suffolk delinquent tax questions need the Comptroller path
Suffolk delinquent property-tax questions should be checked with the county Comptroller route instead of guessed from the original town bill.
Read this note ->Suffolk County · History & Culture
Southampton's Story Starts With Records and Shore
Southampton's local story connects preserved town records, Conscience Point, and Shinnecock accounts of place and memory.
Read this note ->Suffolk County · Money & Taxes
Babylon tax bills run through a local Receiver route
Babylon owners should use the town Receiver page before assuming a countywide property-tax payment workflow.
Read this note ->Property tax snapshot
About $3–$27 per $1,000 in Suffolk County
Combined full-value rate — county + town/city + school district, per $1,000 of market value (FY2025). On a $300,000 home that's about $800–$8,201 a year before the STAR break. A village is assessed within its town; expect the town's rate plus a separate village tax.
A planning estimate, not a bill. Your exact rate depends on your school district and any village. Confirm with the assessor.
Statewide links
Statewide starting points.
Good to know
- • Your assessed value usually isn't your market value — ask for the equalization rate.
- • Register for STAR; new applicants generally receive a credit instead of an automatic exemption on the bill.
- • Outside the cities, check the well, the septic, and the FEMA flood map before you buy.
Nearby
Nearby places
Lake Ronkonkoma
Hamlet (CDP) · Suffolk County · 18,619
Centereach
Hamlet (CDP) · Suffolk County · 30,980
Nesconset
Hamlet (CDP) · Suffolk County · 13,207
St. James
Hamlet (CDP) · Suffolk County · 13,487
Village of the Branch
Village · Suffolk County · 1,735
Stony Brook
Hamlet (CDP) · Suffolk County · 13,467
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. Source data ->
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