Knox County property record for 603 Crystal Ave, Mount Vernon, OH 43050
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 1,020 sqft · built 1931 |
| Lot Size | 0.139 acres (6,055 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-00068.000 |
| Primary APN | 12-00068.000 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,020 sqft Living Area |
| 1st Floor Area | 1,020 sqft |
| Basement Area | 510 sqft |
| Unfinished Basement | 510 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Exterior Material | Wood |
| Construction Type | Frame |
| Lot Area | 6,055 sqft (0.139 acres) |
| Lot Dimensions | 135 ft deep x 45 ft wide |
| Garage Type | Detached |
| Garage Area | 294 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 603 CRYSTAL AVE |
|---|---|
| City | MOUNT VERNON |
| State | OH |
| Zip | 43050-4322 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FAIRVIEW 104 |
| Jurisdiction | KNOX OH |
| Township / Civil Division | CLINTON |
| Census Block Group | 4 |
| Census Block | 4029 |
| Census Tract | 7600 |
Source: Knox County records, as of April 10, 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 Record |
|---|---|
| Mailing Address | 603 CRYSTAL AVE, MOUNT VERNON, OH 43050-4322 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 9, 1996 |
| Deed Sale | Feb 9, 1996 |
| Prior Sale | Feb 22, 1995 |
| Record Updated | Jun 8, 2026 |
Source: Knox County assessment roll, as of April 10, 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Knox County |
| County Subdivision | Clinton Township |
| Unified School District | Mount Vernon City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $40,910 (-34.25%) Land $11,210 Building $29,700 | ||
| 2025 | $2.00 (-99.78%) | $14,320 (-34.22%) Land $3,920 Building $10,400 | |
| 2024 | $915.00 (+1.67%) | $21,770 (-) Land $3,920 Building $17,850 | |
| 2023 | $900.00 (+27.84%) | $21,770 (+44.94%) Land $3,920 Building $17,850 | $62,220 (+45%) Land $11,210 Building $51,010 |
| 2022 | $704.00 | $15,020 Land $2,710 Building $12,310 | |
| 2020 | $42,910 Land $7,730 Building $35,180 |
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 July 7, 2009 · 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 | 8 in force |
| Nearby Flood Claims | 2 (1998–1999) |
| Most Recent Claim | Jun 1999 · rainfall accumulation |
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 80% of the US · above 64% of Ohio |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MOUNT VERNON CITY PWS private · serves 16,990 people · EPA ID OH4200812 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 127 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 | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Mercury Fiber, T-Mobile.
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