923 Diane Ave, Erwin, TN 37650 Property Records

Unicoi County property record for 923 Diane Ave, Erwin, TN 37650

Property Summary

Property Type	Single Family Home
Details	1 ba · 1,472 sqft · built 1950
Lot Size	0.703 acres (30,605 sqft)
Owner	Individual Name on File
Last Sale	$80,500 (Sep 2004)
Tax Bill	$885 (2024)
Flood Zone	Zone X (minimal risk)
APN	`024I-E-006.00`

Property Details

APN / Parcel Number

Primary APN	`024I-E-006.00`
Alternative APNs	`086024I E 00600` `000006599`

Interior

Full Baths	1 Bath
Plumbing Fixtures	3 Plumbing Fixtures
Stories	1 Story
Building Area	1,472 sqft Living Area
1st Floor Area	1,472 sqft
Utility Room	Utility Room
Flooring	Carpet
Interior Walls	Plaster
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1986
Architectural Style	Custom Design
Exterior Material	Brick
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	30,605 sqft (0.703 acres)
Lot Dimensions	400 ft deep x 135 ft wide
Terrain	Rolling
Garage Type	Carport
Garage Area	350 sqft
Carport	Carport
Carport Area	350 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Finished/Open Porch
Porch Area	18 sqft
Canopy	460 sqft
Utility Building	374 sqft

Utilities, Heating & Cooling

Cooling System	Package A/C
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	923 DIANE AVE
City	ERWIN
State	TN
Zip	37650-8819
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	50X140 84X243X84X238
Legal Subdivision	G S MCNABB ADD/EAST ERWIN
Legal Lot Number	13,14
Jurisdiction	UNICOI TN
Township / Civil Division	2
Census Block Group	3
Census Block	3028
Census Tract	80200

Owner

Source: Unicoi County assessment roll, APN 024I-E-006.00, as of 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	Individual Name on File
Mailing Address	923 DIANE AVE, ERWIN, TN 37650-8819
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 15, 2004 · Amount on Record
Deed Sale	Sep 15, 2004 · Amount on Record
Prior Sale	Feb 23, 2002 · Amount on Record
Deed Book / Page	276 / 446
Last Transfer Date	Mar 23, 2015
Transfer Doc	0000398960
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Unicoi County assessment roll as of December 3, 2025 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Tennessee
County	Unicoi County
Municipality	Erwin Town
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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$33,900 (-) Land $9,000 Building $24,900	$135,600 (-) Land $36,000 Building $99,600
2024	$885.00 (+11.04%)
2023		$33,900 (-) Land $9,000 Building $24,900
2022	$797.00	$33,900 Land $9,000 Building $24,900	$135,600 Land $36,000 Building $99,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Unicoi County (47171C), as of August 23, 2016 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 471710802003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	6 (1999–2018)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2018 · other causes
Claims by Event	Severe Storms And Flooding, Aug 2001 · 2 claims

Wildfire

Wildfire Risk	Moderate above 42% of the US · above 60% of Tennessee
Wildfire Likelihood	0.07% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, 159 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Brightspeed Fiber	2,000 / 2,000
Xfinity Cable	1,200 / 35
Erwin Utilities Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Point Broadband Fiber Holding.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system TN0000231, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ERWIN UTILITIES AUTHORITY serves 12,478 people
Water Source	Groundwater influenced by surface water
Last State Inspection	Feb 2023
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

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 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.