Warren County property record for 520 Walnut Ln, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,084 sqft · built 1976 |
| Lot Size | 0.047 acres (2,047 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $126,900 (Aug 1999) |
| Tax Bill | $2,724 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Mar 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-24-376-053-0 |
| Primary APN | 16-24-376-053-0 |
|---|---|
| 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 | 2,084 sqft Living Area |
| Gross Area | 2,240 sqft |
| 1st Floor Area | 134 sqft |
| 2nd Floor Area | 650 sqft |
| Basement Area | 650 sqft |
| Finished Basement | 650 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 2,047 sqft (0.047 acres) |
| Garage Type | Attached |
| Garage Area | 156 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 21 sqft |
| Deck Area | 260 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 1131397 |
|---|---|
| Street Address | 520 WALNUT LN |
| City | MASON |
| State | OH |
| Zip | 45040-2018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREENERY BLK B LOT 4-A |
| Legal Subdivision | GREENERY BLK B |
| Legal Block | 397 |
| Legal Lot Number | 4-A |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 31906 |
Source: Warren County records, 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 Record |
|---|---|
| Mailing Address | 520 WALNUT LN, MASON, OH 45040-2018 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 17, 2026 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Mar 22, 2019 | Deed of Trust, Mortgage · Conventional with PMI US BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 17, 1999 · Amount on Record |
| Deed Sale | Aug 17, 1999 · Amount on Record |
| Prior Sale | Jul 17, 1997 · Amount on Record |
| Last Transfer Date | May 4, 2004 |
| Transfer Doc | 0000476749 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN OH |
| Property Address | 520 WALNUT LN, MASON, OH 45040-2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 1, 2026 |
| Name | Verified Name |
|---|---|
| Address | 520 WALNUT LN, MASON, OH 45040-2018 |
| Document Number | 0000006829 |
|---|---|
| Date | Mar 17, 2026 |
| Instrument | 2026-006829 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30342 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN OH |
| Property Address | 520 WALNUT LN, MASON, OH 45040-2018 |
| Document Number | 0000007831 |
| Instrument Date | Mar 22, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 22, 2019 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 520 WALNUT LN MASON OH 450402018, MASON, OH 45040-2018 |
| Document Number | 0000007831 |
|---|---|
| Date | Apr 2, 2019 |
| Instrument | 7831 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2049 |
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 | $2,724.00 (-0.98%) | $77,600 (+37.69%) Land $21,000 Building $56,600 | $221,710 (+37.69%) Land $60,000 Building $161,710 |
| 2024 | $2,751.00 (+20.29%) | ||
| 2023 | $2,287.00 (+1.33%) Homeowner's exemption | $56,357 (-) Land $8,260 Building $48,097 | |
| 2022 | $2,257.00 Homeowner's exemption | $56,357 Land $8,260 Building $48,097 | $161,020 (-) Land $23,600 Building $137,420 |
| 2021 | $161,020 Land $23,600 Building $137,420 |
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 | 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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