Suffolk County and Islip Town property record for 21 Ash St, Central Islip, NY 11722
| Property Type | Single Family Home |
|---|---|
| Details | 930 sqft · built 1954 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $145,000 (Dec 2018) |
| Tax Bill | $8,051 (2024) |
| Deeds & Mortgages | Jan 2022 Mortgage Dec 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 143.-3-22 |
| Primary APN | 472889 143.-3-22 |
|---|---|
| Alternative APNs |
|
| Building Area | 930 sqft Living Area |
|---|---|
| 1st Floor Area | 930 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| Account Number | 351020 |
|---|---|
| Street Address | 21 ASH ST |
| City | CENTRAL ISLIP |
| State | NY |
| Zip | 11722-3853 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2225022Y203714 T025H00000000 |
| Legal Block | 3000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 146403 |
Source: Suffolk County and Islip Town records, as of August 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21 ASH ST, CENTRAL ISLIP, NY 11722-3853 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 18, 2022 | Deed of Trust, Mortgage · Commercial Mortgage ATLANTIC COMM CAPITAL |
| Dec 5, 2018 | Grant Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 5, 2018 · Amount on Record |
| Deed Sale | Dec 5, 2018 · Amount on Record |
| Deed Book / Page | 12990 / 852 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 21 ASH ST, CENTRAL ISLIP, NY 11722-3853 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233680689 |
|---|---|
| Date | Jan 18, 2022 |
| Book Page | 23368/689 |
| Instrument | DM058921 |
| Name | ATLANTIC COMM CAPITAL |
|---|
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 5, 2018 |
| Property Address | 21 ASH ST, CENTRAL ISLIP, NY 11722-3853 |
| Document Number | 0129900852 |
| Book / Page | 012990 / 000852 |
| Instrument Date | Nov 20, 2018 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2019 |
| Amount | Amount Recorded |
|---|---|
| Tax | $580.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 88 CASEMENT AVE CENTRAL ISLIP NY 117225002, CENTRAL ISLIP, NY 11722-5002 |
Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Central Islip Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $24,900 (-) Land $6,600 Building $18,300 | $350,704 (-) Land $92,958 Building $257,746 | |
| 2024 | $8,051.00 | $350,704 (+2.54%) Land $92,958 Building $257,746 | |
| 2023 | $24,900 Land $6,600 Building $18,300 | $342,033 Land $90,659 Building $251,374 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 2 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.
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 | None beyond ember reach |
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 612 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 |
May also be available: T-Mobile.
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