Richland County property record for 643 Cornerstone Cir, Irmo, SC 29063
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,127 sqft · built 2010 |
| Lot Size | 0.137 acres (5,969 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $99,900 (Jun 2011) |
| Tax Bill | $1,196 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04001-07-32 |
| Primary APN | 04001-07-32 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,127 sqft Heated Area |
| Gross Area | 1,613 sqft |
| 1st Floor Area | 1,127 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Conventional |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 5,969 sqft (0.137 acres) |
| Garage Area | 376 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 110 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 02023438 |
|---|---|
| Street Address | 643 CORNERSTONE CIR |
| City | IRMO |
| State | SC |
| Zip | 29063-2790 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | LOT 84 90.1X129X133.6 #SU CORNERSTONE PH 2 #PR RB1311-2974 |
| Legal Subdivision | CORNERSTONE OF IRMO |
| Legal Lot Number | 84,90 |
| Jurisdiction | RICHLAND SC |
| Township / Civil Division | DUTCH FORK |
| Census Block Group | 4 |
| Census Block | 4013 |
| Census Tract | 10305 |
Source: Richland County records, as of July 14, 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 | PO BOX 2515, IRMO, SC 29063-4000 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 9, 2011 · Amount on Record |
| Deed Sale | Jun 9, 2011 · Amount on Record |
| Prior Sale | Apr 20, 2010 · Amount on Record |
| Deed Document Number | 201137580 |
| Deed Book / Page | 1688 / 382 |
| Record Updated | Sep 20, 2026 |
Source: Richland County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | South Carolina |
| County | Richland County |
| Municipality | Irmo Town |
| Unified School District | Lexington School District 5 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,196.00 (+20.69%) | $119,700 (+2,774.64%) | $176,800 (+69.84%) Land $25,000 Building $151,800 |
| 2023 | $991.00 (-1.88%) | $4,164 (+0.1%) | $104,100 (-2.35%) |
| 2021 | $1,010.00 | $4,160 | $106,600 Land $23,800 Building $82,800 |
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.
Source: FEMA National Flood Hazard Layer, effective September 13, 2026 · 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 |
| Nearby Flood Claims | 1 (1987) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 1987 · river or lake flooding |
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 65% of the US · lower than 92% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 | CITY OF COLUMBIA serves 354,068 people · EPA ID SC4010001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2021–2023) action level 15 ppb |
| Water Quality | Chlorite resolved · Dec 2024 E. coli resolved · Apr 2021 |
|---|---|
| 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 375 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CarolinaConnect Cooperative Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures