Montgomery County property record for 531 N Williams St, Dayton, OH 45402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,242 sqft · built 2012 |
| Lot Size | 0.114 acres (4,970 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $1,287 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | R72 07411 0007 |
| Primary APN | R72 07411 0007 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,242 sqft Living Area |
| 1st Floor Area | 1,242 sqft |
| Family Room | Family Room |
| Year Built | Built 2012 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 4,970 sqft (0.114 acres) |
| Lot Dimensions | 142 ft deep x 35 ft wide |
| Garage Type | Detached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 60 sqft |
| Deck Area | 25 sqft |
| Patio Area | 25 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 531 N WILLIAMS ST |
|---|---|
| City | DAYTON |
| State | OH |
| Zip | 45402-6349 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 11718 PT |
| Legal Subdivision | CITY/DAYTON REV |
| Legal Lot Number | 7 |
| Jurisdiction | MONTGOMERY OH |
| Township / Civil Division | DAYTON |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 1000 |
The current owner of 531 N Williams St acquired it in December 2011.
Source: Montgomery County records, as of January 26, 2026
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 3445 NEWMARK DR, MIAMISBURG, OH 45342-5426 |
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 | Dec 5, 2011 |
| Deed Sale | Dec 5, 2011 |
| Prior Sale | Mar 12, 2008 · Amount on File |
| Record Updated | Jun 8, 2026 |
Source: Montgomery County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Ohio |
| County | Montgomery County |
| Municipality | Dayton City |
| Unified School District | Dayton City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $21,660 Land $2,240 Building $19,420 | ||
| 2024 | $1,287.00 (+905.47%) | ||
| 2023 | $128.00 (-22.89%) | $2,240 (-) Land $2,240 | $61,900 Land $6,410 Building $55,490 |
| 2022 | $166.00 | $2,240 Land $2,240 | |
| 2020 | $6,410 Land $6,410 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 531 N Williams St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 21, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 531 N Williams St 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 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 | DAYTON PUBLIC WATER SYSTEM serves 141,407 people · EPA ID OH5703512 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 470 ppb (2024–2026) 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 509 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: altafiber Network Solutions, T-Mobile.
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