Suffolk County and Southampton Town property record for 21 Denison Rd, Sag Harbor, NY 11963 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,400 sqft · built 1991 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,627 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0903-007.00-03.00-037.000 |
| Primary APN | 0903-007.00-03.00-037.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,400 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 17,424 sqft (0.4 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 336 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 21 DENISON RD |
|---|---|
| City | SAG HARBOR |
| State | NY |
| Zip | 11963-3422 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 1987 LD EQ + 1200 |
| Legal Subdivision | SAG HARBOR ACRES |
| Legal Block | 3 |
| Legal Lot Number | 37 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 190708 |
Source: Suffolk County and Southampton Town records · APN 0903-007.00-03.00-037.000
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 29 58 167TH ST, FLUSHING, NY 11358 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 05, 1995 |
| Transfer Doc | 1173000940 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Southampton Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Municipality | Sag Harbor Village |
| Unified School District | Sag Harbor Union Free School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $945,900 (-) Land $730,500 Building $215,400 | $1,501,429 (-) Land $1,159,524 Building $341,905 | |
| 2024 | $2,627.00 (-74.22%) | $1,501,429 (+10.32%) Land $1,159,524 Building $341,905 | |
| 2023 | $945,900 Land $730,500 Building $215,400 | $1,361,007 Land $1,051,079 Building $309,928 | |
| 2020 | $10,192.00 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031907082, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 37 individual NFIP policies nearby |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 37 in force 14 of 37 on primary residences |
| Nearby Flood Claims | 86 (1978–2024) |
| Claims Outside the SFHA | 14 of 86 |
| Most Recent Claim | Aug 2024, rainfall accumulation, Severe Storm And Flooding |
| Flood Events |
|
| Wildfire Risk | Low above 20% of the US · above 55% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
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