Richland County property record for 320 N Diamond St, Mansfield, OH 44902
| Property Type | Warehouse, Storage |
|---|---|
| Details | 15,404 sqft · built 1996 |
| Lot Size | 4.41 acres (192,100 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $15,507 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 027-05-117-04-000 |
| Primary APN | 027-05-117-04-000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 15,404 sqft Total Area |
| 1st Floor Area | 15,404 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Combination |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 192,100 sqft (4.41 acres) |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 320 N DIAMOND ST |
|---|---|
| City | MANSFIELD |
| State | OH |
| Zip | 44902-1008 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | 674 677 & OL 143 W PT & OL 37 SD 1 NW PT & PT VAC ST 4.410 AC |
| Jurisdiction | RICHLAND OH |
| Township / Civil Division | MANSFIELD |
| Census Block Group | 3 |
| Census Block | 3020 |
| Census Tract | 3100 |
320 N Diamond St, an industrial property, is owned by an individual.
Source: Richland County records, as of July 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 199 N MAIN ST, MANSFIELD, OH 44902-7657 |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 320 N Diamond St was $15,507.
Source: Richland County assessment roll, as of April 3, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Richland County |
| Municipality | Mansfield City |
| Unified School District | Mansfield City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $15,507.00 | $217,650 (-) Land $40,750 Building $176,900 | |
| 2024 | $15,507.00 (+0.68%) | $217,650 (-) Land $40,750 Building $176,900 | |
| 2023 | $15,402.00 (+4.08%) | $217,650 (+18.19%) Land $40,750 Building $176,900 | $621,840 Land $116,420 Building $505,420 |
| 2022 | $14,798.00 | $184,160 Land $37,040 Building $147,120 | |
| 2020 | $526,190 Land $105,840 Building $420,350 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 320 N Diamond St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective March 23, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 2 (2011–2019) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jun 2019 · rainfall accumulation |
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 320 N Diamond 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 | MANSFIELD CITY serves 51,000 people · EPA ID OH7002914 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | Treatment failure resolved · Dec 2025 Turbidity resolved · Jan 2025 |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 Corrosion control Jan 2023 |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 220 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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