Unicoi County property record for 411 S Main Ave, Erwin, TN 37650
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 2,175 sqft · built 1900 |
| Lot Size | 0.205 acres (8,940 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $766 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 023O-A-017.00 |
| Primary APN | 023O-A-017.00 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Plumbing Fixtures | 3 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,175 sqft Living Area |
| Gross Area | 2,225 sqft |
| 1st Floor Area | 1,274 sqft |
| Upper Floors Area | 901 sqft |
| Flooring | Softwood |
| Interior Walls | Plaster |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Custom Design |
| Exterior Material | Siding |
| Foundation Type | Footing |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,940 sqft (0.205 acres) |
| Lot Dimensions | 178 ft deep x 48 ft wide |
| Garage Type | Detached |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed/Finished Porch |
| Porch Area | 365 sqft |
| Utility Building | 170 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 411 S MAIN AVE |
|---|---|
| City | ERWIN |
| State | TN |
| Zip | 37650-1119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-3 |
| Legal Description | ROBERTS LOT PT13 48X178 |
| Legal Subdivision | ROBERTS |
| Legal Lot Number | 13 |
| Jurisdiction | UNICOI TN |
| Township / Civil Division | 1 |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 80400 |
411 S Main Ave is owned and occupied by an individual who acquired it in May 1992.
Source: Unicoi County records, as of March 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 411 S MAIN AVE, ERWIN, TN 37650-1119 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 18, 1992 |
| Deed Sale | May 18, 1992 |
| Deed Book / Page | 168 / 233 |
| 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 | $29,350 Land $3,150 Building $26,200 | $117,400 Land $12,600 Building $104,800 | |
| 2024 | $766.00 | ||
| 2023 | $29,350 (-) Land $3,150 Building $26,200 | ||
| 2022 | $690.00 | $29,350 Land $3,150 Building $26,200 | $117,400 Land $12,600 Building $104,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 411 S Main Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1984.
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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1984–2024) |
| Most Recent Claim | Sep 2024 · Tropical Storm Helene |
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 411 S Main Ave is low, with 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 80% of the US · lower than 72% of Tennessee |
|---|---|
| Wildfire Likelihood | 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 | 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 235 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.
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