Erie County and Buffalo City property record for 140 Mariemont Ave, Buffalo, NY 14220
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,398 sqft · built 1920 |
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $108,000 (Oct 2015) |
| Tax Bill | $789 (2026) |
| Deeds & Mortgages | Oct 2017 Mortgage Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 133.56-3-57 |
| Primary APN | 140200 133.56-3-57 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,398 sqft Living Area |
| 1st Floor Area | 1,122 sqft |
| Attic | Attic |
| Attic Area | 276 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Traditional |
| Exterior Material | Composition/Composite |
| Lot Area | 3,920 sqft (0.09 acres) |
| Lot Dimensions | 112 ft deep x 35 ft wide |
| Garage Type | Detached |
| Garage Area | 162 sqft |
| Pool Type | In-Ground Vinyl Pool |
| Porch | Slab |
| Porch Area | 315 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 11649200 |
|---|---|
| Street Address | 140 MARIEMONT AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14220-2253 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | N-3R |
| Legal Description | 835.47 W MC KINLEY |
| Legal Block | 3 |
| Legal Lot Number | 57.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Listed Area | Within Cazenovia Park-South Park System listed 1982 · 11 contributing resources · NRIS 82005028 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
140 Mariemont Ave is owned and occupied by two individuals who bought it in October 2015.
Source: Erie County and Buffalo City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 140 MARIEMONT AVE, BUFFALO, NY 14220-2253 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 |
|---|---|
| Oct 27, 2017 | Deed of Trust, Mortgage · Conventional Mortgage M & T BANK |
| Aug 29, 2018 | Deed of Trust, Mortgage · Conventional Mortgage M & T BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 2015 · Amount on File |
| Deed Sale | Oct 13, 2015 · Amount on File |
| Deed Book / Page | 11286 / 5442 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ERIE NY |
| Property Address | 140 MARIEMONT AVE, BUFFALO, NY 14220-2253 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0138331929 |
|---|---|
| Date | Oct 27, 2017 |
| Book Page | 13833/1929 |
| Instrument | 2017218622 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Address | BUFFALO, NY 14203 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Nov 1, 2032 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ERIE NY |
| Property Address | 140 MARIEMONT AVE, BUFFALO, NY 14220-2253 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0138683834 |
|---|---|
| Date | Aug 29, 2018 |
| Book Page | 13868/3834 |
| Instrument | 2018172927 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Address | BUFFALO, NY 14203 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 171 Months |
| Due | Nov 1, 2032 |
The 2026 property tax bill for 140 Mariemont Ave was $789, down 65.1% from the year before.
Source: Erie County and Buffalo City assessment roll, as of May 19, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Erie County |
| Municipality | Buffalo City |
| Unified School District | Buffalo City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $789.00 (-65.13%) | ||
| 2025 | $2,263.00 (+10.61%) | $239,000 (+89.68%) Land $20,000 Building $219,000 | $239,000 (+16.65%) Land $20,000 Building $219,000 |
| 2024 | $2,046.00 (+212.84%) | $126,000 (-) Land $10,000 Building $116,000 | $204,878 (+13.82%) Land $16,260 Building $188,618 |
| 2023 | $654.00 | $126,000 Land $10,000 Building $116,000 | $180,000 Land $14,286 Building $165,714 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 140 Mariemont Ave in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective November 20, 2024 · 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 | 13 (1979–1987) |
| Most Recent Claim | Jun 1987 · river or lake flooding |
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 140 Mariemont 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 | BUFFALO WATER AUTHORITY serves 276,000 people · EPA ID NY1400422 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 3 ppb (2026) 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 1,165 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 Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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