Westchester County and Harrison Town property record for 21 Danner Ave, Harrison, NY 10528
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 2,228 sqft · built 1912 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Company Name on File |
| Last Sale | $950,000 (Dec 2025) |
| Tax Bill | $14,286 (2026) |
| Deeds & Mortgages | Dec 2025 Sale & Mortgage Jan 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 552801 0242.-8 |
| Primary APN | 552801 0242.-8 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,228 sqft Living Area |
| 1st Floor Area | 935 sqft |
| 2nd Floor Area | 996 sqft |
| Upper Floors Area | 297 sqft |
| Attic | Attic |
| Attic Area | 297 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 170 ft deep x 50 ft wide |
| Pool Type | In-Ground Vinyl Pool |
|---|---|
| Porch | Slab |
| Porch Area | 248 sqft |
| Patio Area | 24 sqft |
| Heating System | Electric |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 000014800 |
|---|---|
| Street Address | 21 DANNER AVE |
| City | HARRISON |
| State | NY |
| Zip | 10528-3315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-75 |
| Legal Lot Number | 8 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | HARRISON |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 8403 |
21 Danner Ave is owned by a company that bought it in December 2025.
Source: Westchester County and Harrison Town records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 462 W 263RD ST, BRONX, NY 10471-1003 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 |
|---|---|
| Dec 17, 2025 | Bargain and Sale Deed, Transfer · Conventional Mortgage A&D MORTGAGE LLC |
| Jan 18, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 17, 2025 · Amount on File |
| Deed Sale | Dec 17, 2025 · Amount on File |
| Deed Document Number | 20253338 |
| Prior Transfer Date | Dec 17, 2018 |
| Prior Transfer Doc | 0583153004 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Dec 17, 2025 |
| Property Address | 21 DANNER AVE, HARRISON, NY 10528-3315 |
| Document Number | 0653373338 |
| Map Reference | MAP 1738 |
| Instrument Date | Dec 5, 2025 |
| Instrument | 653373338 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2025 |
| Title Company | CATIC TITLE INSURANCE COMPANY, CATIC TITLE INSURANCE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,800.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 462 W 263RD ST, BRONX, NY 10471-1003 |
| Document Number | 0653423599 |
|---|---|
| Date | Dec 17, 2025 |
| Instrument | 653423599 |
| Name | A&D MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2056 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jan 18, 2019 |
| Property Address | 21 DANNER AVE, HARRISON, NY 10528-3315 |
| Document Number | 0583153004 |
| Book / Page | 058315 / 003004 |
| Instrument Date | Dec 17, 2018 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 108 PERRY AVE PORT CHESTER NY 105732433, PORT CHESTER, NY 10573-2433 |
The 2026 property tax bill for 21 Danner Ave was $14,286, up 50.8% from the year before.
Source: Westchester County and Harrison Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | Harrison Town |
| Municipality | Harrison Village |
| Unified School District | Harrison Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,286.00 (+50.84%) | ||
| 2025 | $9,471.00 | $8,500 (-) Land $1,750 Building $6,750 | $732,759 (-2.59%) Land $150,862 Building $581,897 |
| 2024 | $8,500 (-) Land $1,300 Building $7,200 | $752,212 (+3.54%) Land $115,044 Building $637,168 | |
| 2023 | $8,500 Land $1,300 Building $7,200 | $726,496 Land $111,111 Building $615,385 | |
| 2020 | $14,403.00 |
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.
FEMA maps place 21 Danner Ave in Zone X, an area of minimal flood risk, though there have been 298 flood claims nearby since 1978.
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 |
| Flood Insurance Cost | Premium on File median of 111 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 115 units insured incl. 4 condo units |
| Nearby Flood Claims | 298 (1978–2023) |
| Claims Outside the SFHA | 24 of 298 |
| Most Recent Claim | Sep 2023 · Severe Storm And Flooding |
| Claims by Event |
|
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.
The area around 21 Danner Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | WESTCHESTER JOINT WATER WORKS serves 59,629 people · EPA ID NY5903435 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | Failure to filter currently in violation since Jun 1993 Haloacetic acids resolved · Jul 2019 |
|---|---|
| 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 670 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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