Warren County property record for 3532 Irwin Simpson Rd, Mason, OH 45040
| Property Type | Condominium Offices |
|---|---|
| Details | 1,484 sqft · built 1988 |
| Lot Size | 0.015 acres (637 sqft) |
| Owner | Company Name on File |
| Last Sale | $615,000 (Jul 2019) |
| Tax Bill | $2,300 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer Jul 2019 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-21-177-063-0 |
| Primary APN | 16-21-177-063-0 |
|---|---|
| Alternative APNs |
|
| Units | 61 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 1,484 sqft Gross Area |
| 1st Floor Area | 1,484 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Brick |
| Lot Area | 637 sqft (0.015 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 941241 |
|---|---|
| Street Address | 3532 IRWIN SIMPSON RD |
| City | MASON |
| State | OH |
| Zip | 45040-9550 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Condominium Offices |
| Legal Description | COLUMBIA SQUARE 2 LOT UNIT 11 |
| Legal Subdivision | COLUMBIA SQUARE 2 |
| Legal Block | 41 |
| Legal Lot Number | 11 |
| Jurisdiction | WARREN OH |
| Township / Civil Division | DEERFIELD |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 32003 |
Source: Warren County records · APN 16-21-177-063-0
Assessment roll updated February 9, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 498918, CINCINNATI, OH 45249-8918 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Oct 15, 2021 | Correction Deed |
| Jul 24, 2019 | Warranty Deed, Transfer · Line of Credit US BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 24, 2019 · Amount on Record |
| Deed Sale | Jul 24, 2019 · Amount on Record |
| Prior Sale | Jan 11, 1990 |
| Deed Document Number | 201920152 |
| Last Transfer Date | Aug 31, 2021 |
| Transfer Doc | 0000046956 |
| Record Updated | Sep 20, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Oct 15, 2021 |
| Property Address | 3532 IRWIN SIMPSON RD # 11, 11, MASON, OH 45040-9550 |
| Document Number | 0000046956 |
| Map Reference | VOL 545 PG 368 |
| Instrument Date | Aug 31, 2021 |
| Instrument | 2021-046956 |
| Record Updated | May 14, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN OH |
| Recording Date | Jul 24, 2019 |
| Property Address | 3532 IRWIN SIMPSON RD, MASON, OH 45040-9550 |
| Document Number | 0000020152 |
| Map Reference | VOL 545 PG 368 |
| Instrument Date | Jul 19, 2019 |
| Instrument | 2019-020152 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9521 MONTGOMERY RD, MONTGOMERY, OH 45242-7211 |
| Document Number | 0000020153 |
|---|---|
| Date | Jul 24, 2019 |
| Instrument | 2019-020153 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Warren County records · Assessment roll updated February 9, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Ohio |
| County | Warren County |
| County Subdivision | Deerfield Township |
| Unified School District | Kings Local School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,300.00 (-0.65%) | $32,140 (+0.01%) Land $15,580 Building $16,560 | $91,820 (-) Land $44,520 Building $47,300 |
| 2024 | $2,315.00 (-3.7%) | ||
| 2023 | $2,404.00 (+0.97%) | $32,137 (-) Land $15,582 Building $16,555 | |
| 2022 | $2,381.00 | $32,137 Land $15,582 Building $16,555 | $91,820 (-) Land $44,520 Building $47,300 |
| 2021 | $91,820 Land $44,520 Building $47,300 |
Source: FEMA National Flood Hazard Layer as of June 25, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Wildfire Risk | Low lower than 96% of the US · lower than 81% of Ohio |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cincinnati Bell Fiber | 3,000 / 3,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 280 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WARREN COUNTY serves 99,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2026) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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