Trumbull County property record for 637 Mason St, Niles, OH 44446
| Property Type | Triplex |
|---|---|
| Details | 5 bd · 3 ba · 2,099 sqft · built 1920 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $906 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-356925 |
| Primary APN | 25-356925 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,099 sqft Total Area |
| 1st Floor Area | 2,662 sqft |
| Upper Floors Area | 768 sqft |
| Basement Area | 1,331 sqft |
| Unfinished Basement | 1,331 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 10,890 sqft (0.25 acres) |
| Lot Dimensions | 165 ft deep x 66 ft wide |
| Porch | Slab |
| Porch Area | 120 sqft |
| Cooling System | None |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Gas |
| Sewer | Connected |
| Street Address | 637 MASON ST |
|---|---|
| City | NILES |
| State | OH |
| Zip | 44446-3051 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | 1819 66F MASON ST |
| Legal Subdivision | CITY/NILES |
| Legal Lot Number | 1819 |
| Jurisdiction | TRUMBULL OH |
| Township / Civil Division | WEATHERSFIELD |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 932600 |
637 Mason St, a triplex, is owned by an individual who acquired it in June 2013.
Source: Trumbull County records, as of April 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 439 SMITH ST, NILES, OH 44446 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 1, 1990 |
| Deed Sale | Jan 1, 1990 |
| Last Transfer Date | Jun 3, 2013 |
| Transfer Doc | 0000015644 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRUMBULL OH |
| Property Address | 637 MASON ST, NILES, OH 44446-3051 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2026 |
| Name | Verified Name |
|---|---|
| Address | 1882 TAFT AVE, NILES, OH 44446-4118 |
| Document Number | 0000002659 |
|---|---|
| Date | Feb 18, 2026 |
| Instrument | 202602180002659 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | 585 SOUTH BLVD E, PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2056 |
The 2025 property tax bill for 637 Mason St was $906.
Source: Trumbull County assessment roll, as of April 23, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Trumbull County |
| County Subdivision | Weathersfield Township |
| Municipality | Niles City |
| Unified School District | Niles City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $906.00 | $21,140 (-) Land $2,940 Building $18,200 | |
| 2024 | $906.00 (-1.52%) | $21,140 (-) Land $2,940 Building $18,200 | |
| 2023 | $920.00 (+4.9%) | $21,140 (+25.83%) Land $2,940 Building $18,200 | $60,400 Land $8,400 Building $52,000 |
| 2022 | $877.00 | $16,800 Land $2,940 Building $13,860 | |
| 2020 | $48,000 Land $8,400 Building $39,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 637 Mason St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 26, 2021 · 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 Policies | 2 in force |
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 637 Mason St 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 99.1% of the US · lower than 96% of Ohio |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | NILES CITY PWS serves 21,961 people · EPA ID OH7802403 |
|---|---|
| Water Source | Purchased surface water from MAHONING VALLEY SANITARY DISTRICT |
| Last State Inspection | Aug 2023 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 447 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Omni Fiber Fiber | 10,000 / 10,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T.
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