Franklin County property record for 521 Harmon Ave, Columbus, OH 43223
| Property Type | Public Hospital |
|---|---|
| Details | 4,800 sqft · built 1900 |
| Lot Size | 1.23 acres (53,840 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,500,000 (Apr 2021) |
| Tax Bill | $59,602 (2023) |
| Deeds & Mortgages | Jul 2021 Mortgage Nov 2023 Line of Credit + 1 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 010-010621 |
| Primary APN | 010-010621 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 4,800 sqft Gross Area |
| Gross Area | 17,570 sqft |
| 1st Floor Area | 14,400 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 53,840 sqft (1.23 acres) |
| Fence | Fence |
| Total Buildings | 3 Buildings |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 521 HARMON AVE |
|---|---|
| City | COLUMBUS |
| State | OH |
| Zip | 43223-2449 |
| Property Category | Public Works |
| Property Type | Public Works > Public Hospital |
| Local Zoning Code | 00521 |
| Legal Description | J OVERTONS 1ST IRR PT LOTS 24 & 25 & PT VAC DR & 0.246 ACRE |
| Legal Subdivision | EATON FARM |
| Legal Lot Number | 24 25 25 |
| Jurisdiction | FRANKLIN OH |
| Township / Civil Division | COLUMBUS |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 5100 |
521 Harmon Ave, a public works property, is owned by a company that bought it in April 2021.
Source: Franklin County records, as of April 25, 2024
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1655 OLD LEONARD AVE, COLUMBUS, OH 43219-2541 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 2, 2021 | Deed of Trust, Mortgage OHIO STATEWIDE DEVELOPMENT CORPORATION |
| Nov 13, 2023 | Deed of Trust, Mortgage · Line of Credit OHIO DEPARTMENT OF MENTAL HEALTH AND ADD |
| Apr 28, 2021 | Warranty Deed, Transfer · Line of Credit PNC BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 28, 2021 · Amount on File |
| Deed Sale | Apr 28, 2021 · Amount on File |
| Prior Sale | Mar 27, 2019 |
| Deed Document Number | 202104280074904 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FRANKLIN OH |
| Property Address | 521 HARMON AVE, COLUMBUS, OH 43223-2449 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2024 |
| Name | Verified Name |
|---|---|
| Address | 1655 OLD LEONARD AVE, COLUMBUS, OH 43219-2541 |
| Document Number | 0000116785 |
|---|---|
| Date | Jul 2, 2021 |
| Instrument | 202107020116785 |
| Name | OHIO STATEWIDE DEVELOPMENT CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Address | COLUMBUS, OH 43204 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FRANKLIN OH |
| Property Address | 521 HARMON AVE, COLUMBUS, OH 43223-2449 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0000118842 |
|---|---|
| Date | Nov 13, 2023 |
| Instrument | 202311130118842 |
| Name | OHIO DEPARTMENT OF MENTAL HEALTH AND ADD |
|---|---|
| Type | Non-Lending Institution |
| Address | COLUMBUS, OH 43215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | FRANKLIN OH |
| Recording Date | Apr 28, 2021 |
| Property Address | 521 HARMON AVE, COLUMBUS, OH 43223-2449 |
| Document Number | 0000074904 |
| Map Reference | MB 1 PG 68 |
| Instrument Date | Apr 15, 2021 |
| Instrument | 202104280074904 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2024 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,500.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1655 OLD LEONARD AVE, COLUMBUS, OH 43219-2541 |
| Document Number | 0000074905 |
|---|---|
| Date | Apr 28, 2021 |
| Instrument | 202104280074905 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
Source: Franklin County assessment roll, as of August 1, 2023
| Type | Name |
|---|---|
| State | Ohio |
| County | Franklin County |
| Municipality | Columbus City |
| Unified School District | Columbus City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $59,602.00 Additional exemption filed | $507,890 (-3.26%) Land $64,890 Building $443,000 | $1,451,100 Land $185,400 Building $1,265,700 |
| 2022 | $59,602.00 | $525,000 Land $74,620 Building $450,380 | |
| 2020 | $1,500,000 Land $213,200 Building $1,286,800 |
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 521 Harmon Ave in Zone X, where a levee reduces flood risk, though there have been 2 flood claims nearby since 2004.
Source: FEMA National Flood Hazard Layer, effective June 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2004) |
| Most Recent Claim | Jan 2004 · Severe Storms, Flooding, Mudslides, And Landslides |
| Claims by Event |
|
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.
Wildfire risk around 521 Harmon 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 | 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 | COLUMBUS PUBLIC WATER SYSTEM serves 1,309,468 people · EPA ID OH2504412 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2022 |
| Lead | 1 ppb (2021–2023) 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 335 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Breezeline Cable | 1,000 / 50 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Bresco Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures