Hardin County property record for 3670 State Rte 81, Ada, OH 45810
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1 ba · 4,236 sqft · built 1908 |
| Lot Size | 6.8 acres (296,208 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $675,000 (May 2025) |
| Tax Bill | $5,556 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 24-220034.0000 |
| Primary APN | 24-220034.0000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,236 sqft Living Area |
| 1st Floor Area | 2,118 sqft |
| Upper Floors Area | 2,118 sqft |
| Attic | Attic |
| Attic Area | 2,118 sqft |
| Basement Area | 2,118 sqft |
| Unfinished Basement | 2,118 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Slate |
| Lot Area | 296,208 sqft (6.8 acres) |
| Garage Area | 1,144 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 42 sqft |
| Shed | 1 Shed |
| Shed Area | 196 sqft |
| Pole Barn | 1,536 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Electric |
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 3670 STATE ROUTE 81 |
|---|---|
| City | ADA |
| State | OH |
| Zip | 45810-9774 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT NE1/4 S22 6.799A |
| Jurisdiction | HARDIN OH |
| Township / Civil Division | LIBERTY |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 402 |
3670 State Rte 81 is owned and occupied by two individuals who bought it in May 2025.
Source: Hardin County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3670 STATE ROUTE 81, ADA, OH 45810-9774 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Remainderman |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2025 · Amount on File |
| Deed Sale | May 1, 2025 · Amount on File |
| Prior Sale | Jan 17, 2001 |
| Deed Document Number | 20251184 |
| Deed Book / Page | 573 / 5698 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3670 State Rte 81 was $5,556 with a homeowner's exemption, up 1.3% from the year before.
Source: Hardin County assessment roll, as of March 31, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Hardin County |
| County Subdivision | Liberty Township |
| Unified School District | Ada Exempted Village School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,556.00 (+1.29%) | $148,020 (-) Land $23,650 Building $124,370 | |
| 2024 | $5,485.00 (+0.66%) Homeowner's exemption | $148,020 (-) Land $23,650 Building $124,370 | |
| 2023 | $5,449.00 (+10.77%) Homeowner's exemption | $148,020 (+28.09%) Land $23,650 Building $124,370 | $422,910 Land $67,570 Building $355,340 |
| 2022 | $4,919.00 Homeowner's exemption | $115,560 Land $12,520 Building $103,040 | |
| 2020 | $330,170 Land $35,770 Building $294,400 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 3670 State Rte 81 in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 9, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 3670 State Rte 81 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 96% of the US · lower than 81% 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 | ADA VILLAGE serves 5,334 people · EPA ID OH3300012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Watch TV Fixed Wireless | 400 / 40 |
| HDER Link Fixed Wireless | 100 / 100 |
| Speedwavz Fixed Wireless | 25 / 25 |
May also be available: AT&T, Brightspeed, MetaLINK Technologies, Spectrum, Verizon.
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