Hamilton County property record for 511 Observatory Dr, Cincinnati, OH 45246
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 840 sqft · built 1955 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,925 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 599-0060-0037-00 |
| Primary APN | 599-0060-0037-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 840 sqft Living Area |
| Gross Area | 1,372 sqft |
| 1st Floor Area | 840 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Conventional |
| Exterior Material | Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 11,326 sqft (0.26 acres) |
| Lot Dimensions | 188 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 532 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 150 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Oil |
| Street Address | 511 OBSERVATORY DR |
|---|---|
| City | CINCINNATI |
| State | OH |
| Zip | 45246-2917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OBSERVATORY DR 60 X 188.74 LOT 537 SPRINGDALEPK 3RD BL I |
| Legal Subdivision | PARK SPRINGDALE |
| Legal Block | I |
| Legal Lot Number | 537 |
| Jurisdiction | HAMILTON OH |
| Township / Civil Division | SPRINGDALE |
| Census Block Group | 5 |
| Census Block | 5014 |
| Census Tract | 21501 |
Source: Hamilton County assessment roll, as of January 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 511 OBSERVATORY DR, CINCINNATI, OH 45246-2917 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 29, 2008 |
| Transfer Doc | 0000000766 |
| Record Updated | Jun 8, 2026 |
Source: Hamilton County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Hamilton County |
| Municipality | Springdale City |
| Unified School District | Princeton City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,925.00 (+12.64%) | $37,422 (-) Land $9,702 Building $27,720 | $106,920 (-) Land $27,720 Building $79,200 |
| 2024 | $1,709.00 (+1.79%) | $37,422 (-) Land $9,702 Building $27,720 | |
| 2023 | $1,679.00 (+17.17%) | $37,422 (+43.69%) Land $9,702 Building $27,720 | $106,920 (+43.69%) Land $27,720 Building $79,200 |
| 2022 | $1,433.00 | $26,044 Land $8,698 Building $17,346 | |
| 2020 | $74,410 Land $24,850 Building $49,560 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective December 22, 2024 · 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 | 1 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.
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 |
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 404 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cincinnati Bell Fiber | 3,000 / 3,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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