Warren County property record for 509 Walnut Ln, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,751 sqft · built 1976 |
| Lot Size | 0.063 acres (2,744 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $142,000 (Dec 2020) |
| Tax Bill | $3,127 (2025) |
| Deeds & Mortgages | Jun 2023 Mortgage Dec 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-24-376-046-0 |
| Primary APN | 16-24-376-046-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,751 sqft Living Area |
| Gross Area | 2,257 sqft |
| 1st Floor Area | 347 sqft |
| 2nd Floor Area | 702 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 2,744 sqft (0.063 acres) |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 48 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 1131443 |
|---|---|
| Street Address | 509 WALNUT LN |
| City | MASON |
| State | OH |
| Zip | 45040-2017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREENERY BLK B LOT 5-A |
| Legal Range | 2 |
| Legal Township | 4 |
| Legal Section | 24 |
| Legal Subdivision | GREENERY BLK B |
| Legal Block | 443 |
| Legal Lot Number | 5-A |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 31906 |
Source: Warren County records, as of February 9, 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 Record |
|---|---|
| Mailing Address | 6635 GLENSTONE WAY, MASON, OH 45040-9828 |
| Owner Type | Individual |
| Vesting | Remainderman |
| Date | Document |
|---|---|
| Jun 15, 2023 | Quit Claim Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Dec 17, 2020 | Grant Deed, Transfer PREMIER TITLE COMPANY, PREMIER TITLE AGENCY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 17, 2020 · Amount on Record |
| Deed Sale | Dec 17, 2020 · Amount on Record |
| Prior Sale | Jun 30, 2006 · Amount on Record |
| Deed Document Number | 202051407 |
| Last Transfer Date | Dec 10, 2021 |
| Transfer Doc | 0000011900 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Jun 15, 2023 |
| Property Address | 509 WALNUT LN, MASON, OH 45040-2017 |
| Document Number | 0000011900 |
| Map Reference | MB 8 PG 68 |
| Instrument Date | Dec 10, 2021 |
| Instrument | 2023-011900 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 6635 GLENSTONE WAY, MASON, OH 45040-9828 |
| Document Number | 0000011901 |
|---|---|
| Date | Jun 15, 2023 |
| Instrument | 2023-011901 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 163 Months |
| Due | Jan 1, 2037 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Dec 17, 2020 |
| Property Address | 509 WALNUT LN, MASON, OH 45040-2017 |
| Document Number | 0000051407 |
| Instrument Date | Dec 17, 2020 |
| Instrument | 51407 |
| Transaction Type | Transfer |
| Record Updated | Feb 17, 2021 |
| Title Company | PREMIER TITLE COMPANY, PREMIER TITLE AGENCY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 6635 GLENSTONE WAY MASON OH 450409828, MASON, OH 45040-9828 |
Source: Warren County assessment roll, as of February 9, 2026
| 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 | $3,127.00 (-0.48%) | $77,430 (+37.67%) Land $21,000 Building $56,430 | $221,240 (+37.68%) Land $60,000 Building $161,240 |
| 2024 | $3,142.00 (+13.68%) | ||
| 2023 | $2,764.00 (+1.28%) | $56,242 (-) Land $8,260 Building $47,982 | |
| 2022 | $2,729.00 | $56,242 Land $8,260 Building $47,982 | $160,690 (-) Land $23,600 Building $137,090 |
| 2021 | $160,690 Land $23,600 Building $137,090 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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 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 | 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 173 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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