Warren County property record for 400 Walnut Ln, Mason, OH 45040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,434 sqft · built 1976 |
| Lot Size | 0.046 acres (2,047 sqft) |
| Owner | Individual Name on File |
| Last Sale | $290,000 (Oct 2025) |
| Tax Bill | $3,409 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage Jun 2023 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-24-376-002-0 |
| Primary APN | 16-24-376-002-0 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,434 sqft Living Area |
| 2nd Floor Area | 650 sqft |
| Basement Area | 488 sqft |
| Finished Basement | 488 sqft |
| Year Built | Built 1976 |
|---|---|
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 2,047 sqft (0.046 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 | 1131664 |
|---|---|
| Old Parcel Number | 1624376002 |
| Street Address | 400 WALNUT LN |
| City | MASON |
| State | OH |
| Zip | 45040-2016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GREENERY BLK C LOT# 9-A |
| Legal Subdivision | GREENERY BLK C |
| Legal Block | 376 |
| Legal Lot Number | 9-A |
| Jurisdiction | WARREN OH |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 31906 |
400 Walnut Ln is owned by an individual who bought it in October 2025.
Source: Warren County records, as of February 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 700 E GATE DR STE 400, 400, MOUNT LAUREL, NJ 08054-3807 |
| 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.
| Date | Document |
|---|---|
| Oct 31, 2025 | Warranty Deed, Transfer · Conventional Mortgage AMERICAN NEIGHBORHOOD MTG ACCEPTANC |
| Jun 6, 2023 | Warranty Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Apr 22, 2022 | Warranty Deed, Transfer · Conventional Mortgage NORTHPOINTE BANK |
| Feb 3, 2017 | Warranty Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 2025 · Amount on File |
| Deed Sale | Oct 31, 2025 · Amount on File |
| Prior Sale | Oct 21, 2024 · Amount on File |
| Deed Document Number | 0000027731 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Oct 31, 2025 |
| Property Address | 400 WALNUT LN, MASON, OH 45040-2016 |
| Document Number | 0000027731 |
| Map Reference | MB 8 PG 69 |
| Instrument Date | Oct 27, 2025 |
| Instrument | 2025-027731 |
| Transaction Type | Transfer |
| Record Updated | Jun 2, 2026 |
| Title Company | PRODIGY TITLE AGENCY INC, PRODIGY TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 700 E GATE DR STE 400, 400, MOUNT LAUREL, NJ 08054-3807 |
| Document Number | 0000027732 |
|---|---|
| Date | Oct 31, 2025 |
| Instrument | 2025-027732 |
| Name | AMERICAN NEIGHBORHOOD MTG ACCEPTANC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Jun 6, 2023 |
| Property Address | 400 WALNUT LN, MASON, OH 45040-2016 |
| Document Number | 0000011087 |
| Map Reference | MB 8 PG 69 |
| Instrument Date | May 5, 2023 |
| Instrument | 2023-011087 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2023 |
| Title Company | ABSOLUTE TITLE, ABSOLUTE TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 400 WALNUT LN, MASON, OH 45040-2016 |
| Document Number | 0000011088 |
|---|---|
| Date | Jun 6, 2023 |
| Instrument | 2023-011088 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2053 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Apr 22, 2022 |
| Property Address | 400 WALNUT LN, MASON, OH 45040-2016 |
| Document Number | 0000013671 |
| Map Reference | MB 8 PG 69 |
| Instrument Date | Apr 11, 2022 |
| Instrument | 2022-013671 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2022 |
| Title Company | PARKWAY TITLE INC, PARKWAY TITLE LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Document Number | 0000013672 |
|---|---|
| Date | Apr 22, 2022 |
| Instrument | 2022-013672 |
| Name | NORTHPOINTE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2052 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Feb 3, 2017 |
| Property Address | 400 WALNUT LN, MASON, OH 45040-2016 |
| Document Number | 0000003979 |
| Instrument Date | Jan 31, 2017 |
| Instrument | 3979 |
| Transaction Type | Transfer |
| Record Updated | Oct 16, 2017 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount on Record |
|---|---|
| Tax | $402.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 400 WALNUT LN MASON OH 450402016, MASON, OH 45040-2016 |
The 2025 property tax bill for 400 Walnut Ln was $3,409, down 0.5% from the year before.
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 | $3,409.00 (-0.5%) | $84,431 (-) Land $21,000 Building $63,431 | $241,230 (-) Land $60,000 Building $181,230 |
| 2024 | $3,426.00 (+14.74%) | $84,431 (+35.8%) Land $21,000 Building $63,431 | $241,230 Land $60,000 Building $181,230 |
| 2023 | $2,986.00 (+11.63%) | $62,174 (+12.75%) Land $8,260 Building $53,914 | |
| 2022 | $2,675.00 | $55,143 Land $8,260 Building $46,883 | $177,640 (+12.75%) Land $23,600 Building $154,040 |
| 2021 | $157,550 Land $23,600 Building $133,950 |
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 400 Walnut Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
Wildfire risk around 400 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 71% 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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