Hardin County property record for 525 S Johnson St, Ada, OH 45810
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,230 sqft · built 1959 |
| Lot Size | 0.272 acres (11,859 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $17,000 (Jul 1998) |
| Tax Bill | $1,950 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-040016.0000 |
| Primary APN | 25-040016.0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,230 sqft Living Area |
| 1st Floor Area | 1,230 sqft |
| Basement Area | 1,230 sqft |
| Unfinished Basement | 1,230 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 11,859 sqft (0.272 acres) |
| Lot Dimensions | 177 ft deep x 67 ft wide |
| Garage Area | 720 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 525 S JOHNSON ST |
|---|---|
| City | ADA |
| State | OH |
| Zip | 45810-1514 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GARDNERS AHLEFELD 2ND 2 5 9 N PT |
| Legal Subdivision | GARDNERS |
| Jurisdiction | HARDIN OH |
| Township / Civil Division | LIBERTY |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 402 |
525 S Johnson St is owned by two individuals who bought it in July 1998.
Source: Hardin County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4748 STATE ROUTE 235, ADA, OH 45810-9520 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 14, 1998 · Amount on File |
| Deed Sale | Jul 14, 1998 · Amount on File |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 525 S Johnson St was $1,950, up 1.6% from the year before.
Source: Hardin County assessment roll, as of March 31, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,950.00 (+1.56%) | $48,280 (-) Land $3,280 Building $45,000 | |
| 2024 | $1,920.00 (+0.21%) | $48,280 (-) Land $3,280 Building $45,000 | |
| 2023 | $1,916.00 (-6.4%) | $48,280 (+7.41%) Land $3,280 Building $45,000 | $137,940 Land $9,370 Building $128,570 |
| 2022 | $2,047.00 | $44,950 Land $3,200 Building $41,750 | |
| 2020 | $128,430 Land $9,140 Building $119,290 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 525 S Johnson St 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.
The area around 525 S Johnson St 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 | 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 221 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| HDER Link Fixed Wireless | 100 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: MetaLINK Technologies, Watch TV.
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