Hardin County property record for 421 Oak St, Ada, OH 45810 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,040 sqft · built 1996 |
| Lot Size | 0.355 acres (15,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $147,000 (Jul 2013) |
| Tax Bill | $2,895 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-200133.0000 |
| Primary APN | 25-200133.0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,040 sqft Living Area |
| 1st Floor Area | 2,040 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Shingle |
| Lot Area | 15,500 sqft (0.355 acres) |
| Lot Dimensions | 155 ft deep x 100 ft wide |
| Shed | 1 Shed |
| Shed Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 OAK ST |
|---|---|
| City | ADA |
| State | OH |
| Zip | 45810-1675 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HAYS SUB TRACT 1 LOT 27 |
| Legal Subdivision | HAYS SUB |
| Legal Tract | 1 |
| Legal Lot Number | 27 |
| Jurisdiction | HARDIN OH |
| Township / Civil Division | LIBERTY |
| Census Block Group | 2 |
| Census Block | 2032 |
| Census Tract | 402 |
Source: Hardin County records · APN 25-200133.0000
Assessment roll updated March 31, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 0883 TOWNSHIP ROAD 145, DUNKIRK, OH 45836-9737 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 19, 2013 · Amount on Record |
| Deed Sale | Jul 19, 2013 · Amount on Record |
| Prior Sale | Nov 01, 2002 · Amount on Record |
| Deed Document Number | 201373053 |
| Deed Book / Page | 516 / 1072 |
| Record Updated | Sep 20, 2026 |
Source: Hardin County records · Assessment roll updated March 31, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Ohio |
| Municipality | Ada Village |
| County | Hardin County |
| County Subdivision | Liberty Township |
| Unified School District | Ada Exempted Village School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,895.00 (+1.22%) | $72,530 (-) Land $10,710 Building $61,820 | |
| 2024 | $2,860.00 (+0.53%) | $72,530 (-) Land $10,710 Building $61,820 | |
| 2023 | $2,845.00 (+3.83%) | $72,530 (+19.31%) Land $10,710 Building $61,820 | $207,230 (+19.32%) Land $30,600 Building $176,630 |
| 2022 | $2,740.00 | $60,790 Land $11,250 Building $49,540 | |
| 2020 | $173,680 Land $32,140 Building $141,540 |
Source: FEMA National Flood Hazard Layer, Hardin County (39065C), updated July 9, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Low above 3% of the US · above 15% of Ohio |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 68 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Brightspeed | Fiber | 2,000 / 2,000 |
| Spectrum | Cable | 1,000 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| HDER Link | Fixed Wireless (unlicensed) | 100 / 100 |
May also be available at this address: Benton Ridge Telephone Company. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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