Suffolk County and Smithtown Town property record for 11 Kempf St, Nesconset, NY 11767
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,250 sqft · built 1985 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $520,000 (Jun 2022) |
| Tax Bill | $11,705 (2024) |
| Deeds & Mortgages | Jun 2022 Sale & Mortgage Jul 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 142.-5-23.4 |
| Primary APN | 473489 142.-5-23.4 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,250 sqft Living Area |
| Gross Area | 2,625 sqft |
| 1st Floor Area | 1,500 sqft |
| Upper Floors Area | 750 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 12,632 sqft (0.29 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 375 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 11 KEMPF ST |
|---|---|
| City | NESCONSET |
| State | NY |
| Zip | 11767-3305 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 79251.1 TC-58 LINDER LINDER KEMPF ST BIRD |
| Legal Block | 5 |
| Legal Lot Number | 23 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 135403 |
11 Kempf St is owned and occupied by two individuals who bought it in June 2022.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 11 KEMPF ST, NESCONSET, NY 11767-3305 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 15, 2022 | Deed, Transfer · FHA Mortgage NEWREZ LLC |
| Jul 7, 2021 | Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 15, 2022 · Amount on File |
| Deed Sale | Jun 15, 2022 · Amount on File |
| Deed Book / Page | 13160 / 719 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jun 15, 2022 |
| Property Address | 11 KEMPF ST, NESCONSET, NY 11767-3305 |
| Document Number | 0131600719 |
| Book / Page | 13160 / 719 |
| Instrument Date | Jun 15, 2022 |
| Transaction Type | Transfer |
| Record Updated | Sep 20, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11 KEMPF ST, NESCONSET, NY 11767-3305 |
| Document Number | 0234280519 |
|---|---|
| Date | Jun 15, 2022 |
| Book Page | 23428/519 |
| Name | NEWREZ LLC |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 337 Months |
| Due | Jul 1, 2050 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 7, 2021 |
| Property Address | 11 KEMPF ST, NESCONSET, NY 11767-3305 |
| Document Number | 0131110448 |
| Book / Page | 13111 / 448 |
| Instrument Date | Jun 8, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5 ELM CT, LONG VALLEY, NJ 07853-3346 |
Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Sachem Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,975 Land $280 Building $4,695 | $621,875 Land $35,000 Building $586,875 | |
| 2024 | $11,705.00 | ||
| 2023 | $4,975 Land $280 Building $4,695 | $5,719 Land $322 Building $5,397 |
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 11 Kempf St in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1979.
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 Claims | 8 (1979–2010) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
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 11 Kempf St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 486 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
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