Montgomery County property record for 405 Hypathia Ave, Dayton, OH 45404
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,083 sqft · built 1930 |
| Lot Size | 0.129 acres (5,624 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $908 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | I39 00616 0038 |
| Primary APN | I39 00616 0038 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,083 sqft Living Area |
| 1st Floor Area | 864 sqft |
| Year Built | Built 1930 |
|---|---|
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,624 sqft (0.129 acres) |
| Lot Dimensions | 125 ft deep x 45 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 168 sqft |
| Patio Area | 84 sqft |
| Canopy | 84 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 405 HYPATHIA AVE |
|---|---|
| City | DAYTON |
| State | OH |
| Zip | 45404-2340 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 85 AVONDALE PK |
| Legal Subdivision | AVONDALE PK |
| Legal Lot Number | 38 |
| Jurisdiction | MONTGOMERY OH |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 5 |
| Census Block | 5023 |
| Census Tract | 90302 |
405 Hypathia Ave is owned and occupied by two individuals.
Source: Montgomery County records, as of January 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 405 HYPATHIA AVE, DAYTON, OH 45404-2340 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Montgomery County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Ohio |
| County | Montgomery County |
| Municipality | Riverside City |
| Unified School District | Mad River Local School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $17,490 Land $4,250 Building $13,240 | ||
| 2024 | $908.00 (+7.58%) | ||
| 2023 | $844.00 (-6.33%) | $17,490 (+25.02%) Land $4,250 Building $13,240 | $49,960 Land $12,130 Building $37,830 |
| 2022 | $901.00 | $13,990 Land $3,400 Building $10,590 | |
| 2020 | $39,970 Land $9,710 Building $30,260 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 405 Hypathia Ave 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 405 Hypathia Ave 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 98% of the US · lower than 90% 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 | MONTGOMERY COUNTY WATER SERVICES 1 PWS serves 150,207 people · EPA ID OH5701315 |
|---|---|
| Water Source | Purchased surface water from DAYTON PUBLIC WATER SYSTEM |
| Last State Inspection | Jan 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jul 2017 |
| 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 277 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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