Hardin County property record for 121 S Johnson St, Ada, OH 45810
| Property Type | Office Building |
|---|---|
| Details | 1 bd · 7 ba · 7,686 sqft |
| Lot Size | 0.351 acres (15,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $100,000 (Jul 1987) |
| Tax Bill | $1,981 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-020027.0000 |
| Primary APN | 25-020027.0000 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 7 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Units | 5 Units |
| Stories | 2 Stories |
| Building Area | 7,686 sqft Total Area |
| 1st Floor Area | 3,977 sqft |
| Upper Floors Area | 1,099 sqft |
| Flooring | Wood |
| Interior Walls | Paneling |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Construction Type | Frame |
|---|---|
| Roof Type | Gable |
| Roof Material | Shingle |
| Lot Area | 15,300 sqft (0.351 acres) |
| Lot Dimensions | 180 ft deep x 85 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 121 S JOHNSON ST |
|---|---|
| City | ADA |
| State | OH |
| Zip | 45810-1231 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | JOHNSONS S 16 PT 17 |
| Legal Subdivision | JOHNSON |
| Jurisdiction | HARDIN OH |
| Township / Civil Division | LIBERTY |
| Census Block Group | 3 |
| Census Block | 3026 |
| Census Tract | 402 |
Source: Hardin County assessment roll, as of March 31, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4748 STATE ROUTE 235, ADA, OH 45810-9520 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 10, 1987 · Amount on Record |
| Deed Sale | Jul 10, 1987 · Amount on Record |
| Record Updated | Sep 20, 2026 |
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 | $1,981.00 (+0.66%) | $37,610 (-) Land $4,220 Building $33,390 | |
| 2024 | $1,968.00 (+0.05%) | $37,610 (-) Land $4,220 Building $33,390 | |
| 2023 | $1,967.00 (-3.58%) | $37,610 (+1.87%) Land $4,220 Building $33,390 | $107,460 (+1.87%) Land $12,060 Building $95,400 |
| 2022 | $2,040.00 | $36,920 Land $5,120 Building $31,800 | |
| 2020 | $105,490 Land $14,630 Building $90,860 |
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.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 387 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 |
May also be available: Benton Ridge Telephone Company, Defiance Holdings, T-Mobile USA.
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