Erie County and Buffalo City property record for 123 Mariemont Ave, Buffalo, NY 14220
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,121 sqft · built 1929 |
| Lot Size | 0.093 acres (4,060 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $219,900 (Dec 2023) |
| Tax Bill | $730 (2026) |
| Deeds & Mortgages | Dec 2023 Sale & Mortgage Apr 2017 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 133.56-4-11 |
| Primary APN | 140200 133.56-4-11 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,121 sqft Living Area |
| 1st Floor Area | 848 sqft |
| Attic | Attic |
| Attic Area | 273 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Traditional |
| Exterior Material | Composition/Composite |
| Lot Area | 4,060 sqft (0.093 acres) |
| Lot Dimensions | 116 ft deep x 35 ft wide |
| Garage Type | Detached |
| Garage Area | 261 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
|---|---|
| Porch Area | 64 sqft |
| Patio Area | 445 sqft |
| Shed | 1 Shed |
| Shed Area | 188 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 11654300 |
|---|---|
| Street Address | 123 MARIEMONT AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14220-2254 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | N-3R |
| Legal Description | 975.76 W MCKINLEY |
| Legal Subdivision | BUFFALO CREEK RESERVATION |
| Legal Block | 4 |
| Legal Lot Number | 11.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 1 |
| Census Block | 1004 |
| 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.
123 Mariemont Ave is owned and occupied by two individuals who bought it in December 2023.
Source: Erie County and Buffalo City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 123 MARIEMONT AVE, BUFFALO, NY 14220-2254 |
| 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 |
|---|---|
| Dec 29, 2023 | Warranty Deed, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Apr 28, 2017 | Grant Deed, Subdivision Related Transfer · FHA Mortgage MB FIN'L BK |
| Apr 28, 2017 | Warranty Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 29, 2023 · Amount on File |
| Deed Sale | Dec 29, 2023 · Amount on File |
| Prior Sale | Apr 28, 2017 · Amount on File |
| Deed Document Number | 2023224365 |
| Deed Book / Page | 11426 / 3327 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Dec 29, 2023 |
| Property Address | 123 MARIEMONT AVE, BUFFALO, NY 14220-2254 |
| Document Number | 0114263327 |
| Book / Page | 11426 / 3327 |
| Instrument Date | Dec 8, 2023 |
| Instrument | 2023224365 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2024 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $880.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 123 MARIEMONT AVE, BUFFALO, NY 14220-2254 |
| Name | Verified Name |
|---|---|
| Address | 120 MAPLE AVE, BLASDELL, NY 14219-1653 |
| Document Number | 0141148978 |
|---|---|
| Date | Dec 29, 2023 |
| Instrument | 14114/8978 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2054 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Apr 28, 2017 |
| Property Address | 123 MARIEMONT AVE, BUFFALO, NY 14220-2254 |
| Document Number | 0113125389 |
| Book / Page | 011312 / 005389 |
| Instrument Date | Apr 28, 2017 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 14, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $171.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 123 MARIEMONT AVE BUFFALO NY 142202254, BUFFALO, NY 14220-2254 |
| Document Number | 138094534 |
|---|---|
| Date | Apr 28, 2017 |
| Book Page | 013809/004534 |
| Name | MB FIN'L BK |
|---|---|
| Type | Bank |
| Address | ANN ARBOR, MI 48105 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 27, 2047 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Apr 28, 2017 |
| Property Address | 123 MARIEMONT AVE, BUFFALO, NY 14220-2254 |
| Document Number | 0113125383 |
| Book / Page | 011312 / 005383 |
| Instrument Date | Apr 28, 2017 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2017 |
| Amount | Amount on Record |
|---|---|
| Tax | $171.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 1 ELK TERMINAL BUFFALO NY 142042212, BUFFALO, NY 14204-2212 |
The 2026 property tax bill for 123 Mariemont Ave was $730, down 70.1% 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 | $730.00 (-70.12%) | ||
| 2025 | $2,443.00 (-15.96%) | $221,000 (+23.46%) Land $20,000 Building $201,000 | $221,000 (-24.07%) Land $20,000 Building $201,000 |
| 2024 | $2,907.00 (+212.58%) | $179,000 (-) Land $10,000 Building $169,000 | $291,057 (+13.82%) Land $16,260 Building $274,797 |
| 2023 | $930.00 | $179,000 Land $10,000 Building $169,000 | $255,714 Land $14,286 Building $241,428 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 123 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 123 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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