Unicoi County property record for 420 Union St, Erwin, TN 37650
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,040 sqft · built 1925 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $43,200 (Jun 2007) |
| Tax Bill | $607 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 023N-Q-005.00 |
| Primary APN | 023N-Q-005.00 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Plumbing Fixtures | 3 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 1,142 sqft |
| 1st Floor Area | 1,040 sqft |
| Flooring | Carpet |
| Interior Walls | Paneling |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Custom Design |
| Exterior Material | Siding |
| Foundation Type | Footing |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,600 sqft (0.22 acres) |
| Lot Dimensions | 186 ft deep x 50 ft wide |
| Porch | Enclosed/Finished Porch |
|---|---|
| Porch Area | 258 sqft |
| Shed | 1 Shed |
| Shed Area | 242 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 420 UNION ST |
|---|---|
| City | ERWIN |
| State | TN |
| Zip | 37650-1748 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-3 |
| Legal Description | LOT 5 50X186 |
| Legal Subdivision | A R BROWN ADD |
| Legal Lot Number | 5 |
| Jurisdiction | UNICOI TN |
| Township / Civil Division | 2 |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 80400 |
Source: Unicoi County records, as of March 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 440 LOVE ST, ERWIN, TN 37650-1758 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 1, 2007 · Amount on Record |
| Deed Sale | Jun 1, 2007 · Amount on Record |
| Prior Sale | Jun 7, 2002 · Amount on Record |
| Deed Book / Page | 312 / 299 |
| Record Updated | Oct 29, 2026 |
Source: Unicoi County assessment roll, as of December 3, 2025
| Type | Name |
|---|---|
| State | Tennessee |
| County | Unicoi County |
| Municipality | Erwin Town |
| Unified School District | Unicoi County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $23,250 (-) Land $3,350 Building $19,900 | $93,000 (-) Land $13,400 Building $79,600 | |
| 2024 | $607.00 (+11.17%) | ||
| 2023 | $23,250 (-) Land $3,350 Building $19,900 | ||
| 2022 | $546.00 | $23,250 Land $3,350 Building $19,900 | $93,000 Land $13,400 Building $79,600 |
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 August 23, 2016 · 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 |
| Flood Insurance Cost | Premium on Record median of 44 policies |
| Nearby Flood Policies | 44 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 80% of the US · lower than 72% of Tennessee |
|---|---|
| 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 | ERWIN UTILITIES AUTHORITY serves 12,478 people · EPA ID TN0000231 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Feb 2023 |
| 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 | 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 329 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable | 1,200 / 35 |
| Erwin Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Point Broadband, T-Mobile.
5G (outdoors only) and 4G LTE
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