Suffolk County and Brookhaven Town property record for 9 Chalmers Pl, Stony Brook, NY 11790
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,180 sqft · built 1965 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | Company Name on File |
| Last Sale | $515,000 (Dec 2023) |
| Tax Bill | $11,853 (2024) |
| Deeds & Mortgages | Dec 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-174.00-04.00-019.000 |
| Primary APN | 0200-174.00-04.00-019.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,180 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 12,197 sqft (0.28 acres) |
| View / Lot | Waterfront |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Radiant |
|---|
| Account Number | 243540 |
|---|---|
| Street Address | 9 CHALMERS PL |
| City | STONY BROOK |
| State | NY |
| Zip | 11790-1706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STONY BROOK ASSOC 476 SEC 2 83 TO 8 |
| Legal Subdivision | STONY BROOK ASSOCIATION |
| Legal Block | 4000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 3 |
| Census Block | 3035 |
| Census Tract | 158017 |
9 Chalmers Pl is owned by a company that bought it in December 2023.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12 SIMPSON PL, STONY BROOK, NY 11790-1760 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 6, 2023 · Amount on File |
| Deed Sale | Dec 6, 2023 · Amount on File |
| Deed Book / Page | 13228 / 536 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 6, 2023 |
| Property Address | 9 CHALMERS PL, STONY BROOK, NY 11790-1706 |
| Document Number | 0132280536 |
| Book / Page | 13228 / 536 |
| Instrument Date | Oct 17, 2023 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2024 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12 SIMPSON PL, STONY BROOK, NY 11790-1760 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Three Village Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,910 Land $200 Building $2,710 | $606,250 Land $37,736 Building $511,321 | |
| 2024 | $11,853.00 | ||
| 2023 | $2,910 Land $200 Building $2,710 | $5,389 Land $370 Building $5,019 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 9 Chalmers Pl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 9 Chalmers Pl is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 232 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
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