Warren County property record for 343 Walnut Ln, Mason, OH 45040
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 1,751 sqft · built 1978 |
| Lot Size | 0.069 acres (3,025 sqft) |
| Owner | Individual Name on File |
| Last Sale | $265,000 (Jun 2024) |
| Tax Bill | $3,251 (2025) |
| Deeds & Mortgages | Oct 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-23-103-016-0 |
| Primary APN | 16-23-103-016-0 |
|---|---|
| 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 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 3,025 sqft (0.069 acres) |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 48 sqft |
| Deck Area | 505 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Electric |
| Account Number | 1137964 |
|---|---|
| Street Address | 343 WALNUT LN |
| City | MASON |
| State | OH |
| Zip | 45040-2012 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | GREENERY BLK J LOT 19F |
| Legal Subdivision | GREENERY BLK J |
| Legal Block | 964 |
| Legal Lot Number | 19F |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 31906 |
343 Walnut Ln, a condominium, is owned and occupied by an individual who bought it in June 2024.
Source: Warren County records, as of February 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 343 WALNUT LN, MASON, OH 45040-2012 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Jun 3, 2024 · Amount on File |
| Deed Sale | Jun 3, 2024 · Amount on File |
| Prior Sale | Feb 3, 2014 · Amount on File |
| Deed Document Number | 202411717 |
| Prior Transfer Date | Jan 31, 2014 |
| Prior Transfer Doc | 0000002871 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN OH |
| Property Address | 343 WALNUT LN, MASON, OH 45040-2012 |
| Transaction Type | Mortgage |
| Record Updated | Oct 17, 2023 |
| Title Company | NOT AVAILABLE, PROTITLE LLC |
| Name | Verified Name |
|---|
| Document Number | 0000021083 |
|---|---|
| Date | Oct 2, 2023 |
| Instrument | 2023-021083 |
| Name | CINFED CU |
|---|---|
| Type | Credit Union |
| Address | CINCINNATI, OH 45209 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Oct 1, 2024 |
The 2025 property tax bill for 343 Walnut Ln was $3,251, down 0.5% from the year before.
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 | $3,251.00 (-0.49%) | $80,510 Land $21,000 Building $59,510 | $230,030 Land $60,000 Building $170,030 |
| 2024 | $3,267.00 (+15.65%) | ||
| 2023 | $2,825.00 (+1.33%) Homeowner's exemption | $58,814 (-) Land $8,260 Building $50,554 | |
| 2022 | $2,788.00 Homeowner's exemption | $58,814 Land $8,260 Building $50,554 | $168,040 (-) Land $23,600 Building $144,440 |
| 2021 | $168,040 Land $23,600 Building $144,440 |
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.
FEMA maps place 343 Walnut Ln in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 343 Walnut Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 74% 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 203 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 |
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