920 Diane Ave, Erwin, TN 37650 Property Records

Unicoi County property record for 920 Diane Ave, Erwin, TN 37650 · Last verified April 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	3 Baths
Year Built	Built 2020
Square Footage	6,245 sqft Living Area
Lot Size	448,668 sqft (10.3 acres)
Garage	Attached, 621 sqft
Last Sale	$90,000 (2020)
Tax Bill	$4,311.00 (2022)

Owner

Source: Unicoi County records · APN 024-144.01

Assessment roll updated December 3, 2025 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	920 DIANE AVE, ERWIN, TN 37650-8818
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 19, 2020 · Amount on Record
Deed Sale	May 19, 2020 · Amount on Record
Deed Doc Number	2020871
Deed Book / Page	433 / 361
Last Transfer Date	Sep 19, 2024
Transfer Doc	0000484877
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Unicoi County records · Assessment roll updated December 3, 2025 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Tennessee
County	Unicoi County
Unified School District	Unicoi County School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,788.00 (+11.06%)	$183,425 (-) Land $30,000 Building $153,425	$733,700 (-) Land $120,000 Building $613,700
2023		$183,425 (-) Land $30,000 Building $153,425
2022	$4,311.00	$183,425 Land $30,000 Building $153,425	$733,700 Land $120,000 Building $613,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Unicoi County (47171C), updated August 23, 2016 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Moderate above 45% of the US · above 62% of Tennessee
Wildfire Likelihood	About 1 in 1,250 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`024-144.01`
Alternative APN	`086024 14401`

Interior

Full Baths	3 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Building Area	6,245 sqft Living Area
Gross Area	7,671 sqft Gross Area
1st Floor	2,266 sqft 1st Floor
Upper Floors	1,538 sqft Upper Floors
Basement Area	2,266 sqft Basement
Finished Basement	1,461 sqft Finished
Unfinished Basement	805 sqft Unfinished
Stories	2 Stories
Primary Flooring	Wood Flooring
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Exterior Material	Siding Exterior
Roof Construction	Gable/Hip Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	448,668 sqft (10.3 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	621 sqft Garage
Topography	Rolling Topography

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Heat Pump Heating
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Old Parcel Number	086024 14401
Street Address	920 DIANE AVE
City	ERWIN
State	TN
Zip	37650-8818
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	MCKINNEY SUB
Legal Subdivision	MCKINNEY SUB
Jurisdiction	UNICOI TN
Minor Civil Division	2
Census Blockgroup	3
Census Block	3022
Census Tract	80200