Defiance County property record for 644 Riverside Ave, Defiance, OH 43512
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,664 sqft · built 1992 |
| Lot Size | 0.121 acres (5,279 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $994 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | B011029002100 |
| Primary APN | B011029002100 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,664 sqft Living Area |
| Gross Area | 2,880 sqft |
| 1st Floor Area | 1,048 sqft |
| Upper Floors Area | 616 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 5,279 sqft (0.121 acres) |
| Lot Dimensions | 132 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 236 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 644 RIVERSIDE AVE |
|---|---|
| City | DEFIANCE |
| State | OH |
| Zip | 43512-2884 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | C MILLER ADDITION BLOCK B LOT F PT |
| Legal Subdivision | CHARLES MILLERS ADD |
| Legal Block | B |
| Legal Lot Number | F |
| Jurisdiction | DEFIANCE OH |
| Township / Civil Division | DEFIANCE |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 958700 |
644 Riverside Ave is owned and occupied by two individuals who acquired it in January 1992.
Source: Defiance County records, as of October 2, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 644 RIVERSIDE AVE, DEFIANCE, OH 43512-2884 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 1, 1992 |
| Deed Sale | Jan 1, 1992 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 644 Riverside Ave was $994.
Source: Defiance County assessment roll, as of October 2, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Defiance County |
| County Subdivision | Defiance Township |
| Municipality | Defiance City |
| Unified School District | Defiance City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $994.00 | $26,090 (-) Land $2,890 Building $23,200 | |
| 2024 | $994.00 (+1.22%) | $26,090 (-) Land $2,890 Building $23,200 | $74,550 (+0.01%) Land $8,270 Building $66,280 |
| 2023 | $982.00 (+12.23%) | $26,090 (+24.83%) Land $2,890 Building $23,200 | $74,542 Land $8,257 Building $66,285 |
| 2022 | $875.00 | $20,900 Land $2,870 Building $18,030 | |
| 2020 | $59,710 Land $8,200 Building $51,510 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 644 Riverside Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective March 8, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 43 (1978–2009) |
| Claims Outside the SFHA | 6 of 43 |
| Most Recent Claim | Mar 2009 · river or lake flooding |
| 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.
The area around 644 Riverside 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 | DEFIANCE CITY serves 16,494 people · EPA ID OH2000111 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jul 2022 |
|---|---|
| Treatment and Procedure | Corrosion control Jan 2018 |
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Omni Fiber Fiber | 10,000 / 10,000 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| MetaLINK Technologies Fixed Wireless · Fiber in parts of the area | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: RTEC Communications.
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