Montgomery County and Amsterdam City property record for 21 Dewitt St, Amsterdam, NY 12010
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,282 sqft · built 1880 |
| Lot Size | 0.12 acres (5,250 sqft) |
| Owner | Company Name on File |
| Last Sale | $160,500 (May 2026) |
| Tax Bill | $2,404 (2026) |
| Deeds & Mortgages | May 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 270100 55.50-2-27 |
| Primary APN | 270100 55.50-2-27 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,282 sqft Total Area |
| 1st Floor Area | 1,169 sqft |
| 2nd Floor Area | 1,113 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Lot Area | 5,250 sqft (0.12 acres) |
| Lot Dimensions | 105 ft deep x 50 ft wide |
| Porch | Slab |
| Porch Area | 351 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0073050 |
|---|---|
| Street Address | 21 DEWITT ST |
| City | AMSTERDAM |
| State | NY |
| Zip | 12010-5703 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 03 - MULTI |
| Legal Description | H 2G L 50 X 100 |
| Legal Block | 2 |
| Legal Lot Number | 27.000 |
| Jurisdiction | MONTGOMERY NY |
| Township / Civil Division | AMSTERDAM |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 70200 |
21 Dewitt St, a duplex, is owned by a company that bought it in May 2026.
Source: Montgomery County and Amsterdam City records, as of September 23, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 911 SHERMAN ST, SCHENECTADY, NY 12303-2548 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 8, 2026 · Amount on File |
| Deed Sale | May 8, 2026 · Amount on File |
| Prior Sale | Jan 15, 2010 · Amount on File |
| Deed Document Number | 20261803 |
| Prior Transfer Date | May 27, 2009 |
| Prior Transfer Doc | 0175700245 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MONTGOMERY NY |
| Recording Date | May 8, 2026 |
| Property Address | 21 DEWITT ST, AMSTERDAM, NY 12010-5703 |
| Document Number | 0000000803 |
| Instrument Date | Apr 29, 2026 |
| Instrument | 20261803 |
| Transaction Type | Transfer |
| Record Updated | Jun 3, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2026 property tax bill for 21 Dewitt St was $2,404, up 139.4% from the year before.
Source: Montgomery County and Amsterdam City assessment roll, as of May 11, 2026
| Type | Name |
|---|---|
| State | New York |
| Municipality | Amsterdam City |
| County | Montgomery County |
| Unified School District | Amsterdam City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,404.00 (+139.44%) | ||
| 2025 | $1,004.00 | $48,000 Land $3,200 Building $44,800 | $141,176 Land $9,412 Building $131,764 |
| 2023 | $48,000 Land $3,200 Building $44,800 | $111,628 Land $7,442 Building $104,186 | |
| 2020 | $872.00 |
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 Dewitt St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective November 30, 2022 · 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 | 1 (1980) |
| Most Recent Claim | Mar 1980 · rainfall accumulation |
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 Dewitt St 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 |
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 | AMSTERDAM (C) serves 20,700 people · EPA ID NY2800136 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 14 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Apr 2022 |
| 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 285 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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