Suffolk County and Huntington Town property record for 20 Carnegie Ave, Cold Spring Harbor, NY 11724
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $16,235 (2024) |
| Deeds & Mortgages | Nov 2020 Line of Credit May 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 0400-067.00-02.00-002.000 |
| Primary APN | 0400-067.00-02.00-002.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 11,326 sqft (0.26 acres) |
|---|
| Street Address | 20 CARNEGIE AVE |
|---|---|
| City | COLD SPRING HARBOR |
| State | NY |
| Zip | 11724-2000 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | BLK LOT |
| Legal Block | 200 |
| Legal Lot Number | 2 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | HUNTINGTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 110103 |
20 Carnegie Ave is owned and occupied by an individual who acquired it in November 1999.
Source: Suffolk County and Huntington Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 CARNEGIE AVE, COLD SPRING HARBOR, NY 11724-2000 |
| 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 |
|---|---|
| Nov 24, 2020 | Deed of Trust, Mortgage · Line of Credit CITIZENS BANK |
| May 6, 2017 | Deed of Trust, Mortgage · Line of Credit BETHPAGE FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Nov 9, 1999 |
| Transfer Doc | 1200000656 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 20 CARNEGIE AVE, COLD SPRING HARBOR, NY 11724-2000 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0231990648 |
|---|---|
| Date | Nov 24, 2020 |
| Book Page | 23199/648 |
| Instrument | DL037434 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Dec 1, 2045 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 20 CARNEGIE AVE, COLD SPRING HARBOR, NY 11724-2000 |
| Document Number | 0228270445 |
| Instrument Date | May 6, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2018 |
| Name | Verified Name |
|---|---|
| Address | 20 CARNEGIE AVE COLD SPRING HARBOR NY 117242000, COLD SPRING HARBOR, NY 11724-2000 |
| Document Number | 0228270445 |
|---|---|
| Date | Jun 19, 2017 |
| Book Page | 022827/000445 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | BETHPAGE, NY 11714 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 18, 2047 |
| Rate Type | Adjustable Rate |
|---|
Source: Suffolk County and Huntington Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Huntington Town |
| Unified School District | Huntington Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,420 Land $1,000 Building $3,420 | $982,222 (+10,788.17%) Land $222,222 Building $760,000 | |
| 2024 | $16,235.00 | $9,021 (+12.26%) Land $2,041 Building $6,980 | |
| 2023 | $4,420 Land $1,000 Building $3,420 | $8,036 Land $1,818 Building $6,218 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Carnegie Ave 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 | 1 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 20 Carnegie Ave is low, with 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 229 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 |
5G (outdoors only) and 4G LTE
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