Montgomery County property record for 312 Hypathia Ave, Dayton, OH 45404
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,056 sqft · built 1952 |
| Lot Size | 0.131 acres (5,715 sqft) |
| Owner | Owner Name on File |
| Last Sale | $95,000 (Dec 2005) |
| Tax Bill | $1,506 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | I39 00618 0006 |
| Primary APN | I39 00618 0006 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| 1st Floor Area | 1,056 sqft |
| Year Built | Built 1952 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,715 sqft (0.131 acres) |
| Lot Dimensions | 127 ft deep x 45 ft wide |
| Garage Type | Detached |
| Garage Area | 888 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 36 sqft |
| Deck Area | 312 sqft |
| Patio Area | 312 sqft |
| Canopy | 312 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 312 HYPATHIA AVE |
|---|---|
| City | DAYTON |
| State | OH |
| Zip | 45404-2339 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 45 AVONDALE PK |
| Legal Subdivision | AVONDALE PK |
| Legal Lot Number | 6 |
| Jurisdiction | MONTGOMERY OH |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 90302 |
The current owner of 312 Hypathia Ave bought it in December 2005.
Source: Montgomery County records, as of January 26, 2026
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 312 HYPATHIA AVE, DAYTON, OH 45404-2339 |
| Occupancy | Owner Occupied |
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 19, 2005 · Amount on File |
| Deed Sale | Dec 19, 2005 · Amount on File |
| Prior Sale | May 23, 2000 |
| Deed Document Number | 0000129204 |
| 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 | $28,580 Land $4,280 Building $24,300 | ||
| 2024 | $1,506.00 (+7.42%) | ||
| 2023 | $1,402.00 (-6.35%) | $28,580 (+25.02%) Land $4,280 Building $24,300 | $81,650 Land $12,230 Building $69,420 |
| 2022 | $1,497.00 | $22,860 Land $3,420 Building $19,440 | |
| 2020 | $65,310 Land $9,780 Building $55,530 |
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 312 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.
The area around 312 Hypathia Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | 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 427 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Verizon.
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