Westchester County and Greenburgh Town property record for 21 Riverview Ave, Ardsley, NY 10502
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $609,000 (Jul 2020) |
| Tax Bill | $22,821 (2026) |
| Deeds & Mortgages | Apr 2018 Line of Credit Mar 2017 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 552601 6.80-80-11 |
| Primary APN | 552601 6.80-80-11 |
|---|---|
| Alternative APNs |
|
| Lot Area | 5,227 sqft (0.12 acres) |
|---|
| Account Number | 6183100 |
|---|---|
| Street Address | 21 RIVERVIEW AVE |
| City | ARDSLEY |
| State | NY |
| Zip | 10502-2316 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LOTS AT ARDSLEY HEIGHTS |
| Legal Block | 80 |
| Legal Lot Number | 11.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | GREENBURGH |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 10600 |
21 Riverview Ave is owned and occupied by two individuals who bought it in July 2020.
Source: Westchester County and Greenburgh Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 RIVERVIEW AVE, ARDSLEY, NY 10502-2316 |
| 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 |
|---|---|
| Apr 24, 2018 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Mar 3, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Jul 1, 2020 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 1, 2020 · Amount on File |
| Deed Sale | Jul 1, 2020 · Amount on File |
| Prior Sale | Jan 30, 2013 · Amount on File |
| Deed Document Number | 2020601403681 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 21 RIVERVIEW AVE, ARDSLEY, NY 10502-2316 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0581143022 |
|---|---|
| Date | Apr 24, 2018 |
| Instrument | 581143022 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 21 RIVERVIEW AVE, ARDSLEY, NY 10502-2316 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0570623382 |
|---|---|
| Date | Mar 3, 2017 |
| Instrument | 570623382 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jul 1, 2020 |
| Property Address | 21 RIVERVIEW AVE, ARDSLEY, NY 10502-2316 |
| Document Number | 0601403681 |
| Book / Page | 060140 / 003681 |
| Instrument Date | May 29, 2020 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2020 |
| Title Company | COURT STATE ABSTRACT INC, COURT ST ABSTRACT INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,436.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 53 WILDER ST #204 SAN FRANCISCO CA 941313082, 204, SAN FRANCISCO, CA 94131-3082 |
| Document Number | 601549455 |
|---|---|
| Date | Jul 1, 2020 |
| Book Page | 060154/009455 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 30, 2050 |
The 2026 property tax bill for 21 Riverview Ave was $22,821, up 60.9% from the year before.
Source: Westchester County and Greenburgh Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| Municipality | Ardsley Village |
| County | Westchester County |
| County Subdivision | Greenburgh Town |
| Unified School District | Ardsley Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $22,821.00 (+60.87%) | ||
| 2025 | $14,186.00 | $730,800 (+9.01%) Land $329,100 Building $401,700 | $730,800 (+9.01%) Land $329,100 Building $401,700 |
| 2024 | $670,400 (+6.14%) Land $329,100 Building $341,300 | $670,400 (+6.14%) Land $329,100 Building $341,300 | |
| 2023 | $631,600 Land $291,200 Building $340,400 | $631,600 Land $291,200 Building $340,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Riverview Ave in Zone X, an area of minimal flood risk, though there have been 225 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 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 225 (1978–2021) |
| Claims Outside the SFHA | 46 of 225 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| 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.
Wildfire risk around 21 Riverview Ave 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 | 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 | VEOLIA WATER NEW YORK, INC. RD-1 private · serves 146,732 people · EPA ID NY5903444 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2025 |
| Lead | 12 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 359 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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