Warren County property record for 4782 Gemstone Ct, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 2,857 sqft · built 2002 |
| Lot Size | 0.442 acres (19,254 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $372,172 (Apr 2002) |
| Tax Bill | $8,240 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-25-490-001-0 |
| Primary APN | 12-25-490-001-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 2,857 sqft Living Area |
| 1st Floor Area | 2,857 sqft |
| Basement Area | 1,500 sqft |
| Finished Basement | 1,500 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 19,254 sqft (0.442 acres) |
| Garage Type | Attached |
| Garage Area | 429 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 260 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Account Number | 1132487 |
|---|---|
| Old Parcel Number | 1225490001 |
| Street Address | 4782 GEMSTONE CT |
| City | MASON |
| State | OH |
| Zip | 45040-3306 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WEATHERSTONE 2 LOT# 46 |
| Legal Subdivision | WEATHERSTONE 2 |
| Legal Block | 490 |
| Legal Lot Number | 46 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 31905 |
Source: Warren County records, as of February 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 4782 GEMSTONE CT, MASON, OH 45040-3306 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 30, 2002 · Amount on Record |
| Deed Sale | Apr 30, 2002 · Amount on Record |
| Prior Sale | Nov 15, 2001 · Amount on Record |
| Deed Document Number | 0000252744 |
| Deed Book / Page | 2527 / 44 |
| Record Updated | Jun 8, 2026 |
Source: Warren County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| Municipality | Mason City |
| Unified School District | Mason City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,240.00 (+12.15%) | $214,200 (+32.47%) Land $49,000 Building $165,200 | $612,000 (+32.47%) Land $140,000 Building $472,000 |
| 2023 | $7,347.00 (+1.31%) Homeowner's exemption | $161,700 (-) Land $30,800 Building $130,900 | |
| 2022 | $7,252.00 Homeowner's exemption | $161,700 Land $30,800 Building $130,900 | $462,000 (-) Land $88,000 Building $374,000 |
| 2021 | $462,000 Land $88,000 Building $374,000 |
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 June 25, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 96% of Ohio |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CINCINNATI PUBLIC WATER SYSTEM serves 800,000 people · EPA ID OH3102612 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2024 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 287 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| altafiber Network Solutions Fiber | 3,000 / 3,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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