528 S Main Ave, Erwin, TN 37650 Property Records

Unicoi County property record for 528 S Main Ave, Erwin, TN 37650

Property Summary

Property Type	Single Family Home
Details	1 ba · 980 sqft · built 1926
Lot Size	0.129 acres (5,629 sqft)
Owner	Individual Name on File
Last Sale	$71,500 (Nov 2018)
Tax Bill	$580 (2024)
Deeds & Mortgages	Nov 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`031B-B-005.00`

Property Details

APN / Parcel Number

Primary APN	`031B-B-005.00`
Alternative APNs	`086031B B 00500` `000006964`

Interior

Full Baths	1 Bath
Plumbing Fixtures	3 Plumbing Fixtures
Stories	1 Story
Building Area	980 sqft Living Area
Gross Area	1,624 sqft
1st Floor Area	980 sqft
Basement Area	448 sqft
Flooring	Carpet
Interior Walls	Paneling

Exterior

Year Built	Built 1926
Effective Year Built	Effective 1986
Architectural Style	Custom Design
Exterior Material	Siding
Roof Type	Gable/Hip
Roof Material	Metal
Lot Area	5,629 sqft (0.129 acres)
Lot Dimensions	80 ft deep x 70 ft wide
Garage Type	Detached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed/Finished Porch
Porch Area	292 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	528 S MAIN AVE
City	ERWIN
State	TN
Zip	37650-1010
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Description	VINTON LOT 17 70X80
Legal Subdivision	VINTON
Legal Lot Number	17
Jurisdiction	UNICOI TN
Township / Civil Division	1
Census Block Group	2
Census Block	2000
Census Tract	80400

Owner

Source: Unicoi County records · APN 031B-B-005.00

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	Individual Name on File
Mailing Address	528 S MAIN AVE, ERWIN, TN 37650-1010
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 27, 2018 · Amount on Record
Deed Sale	Nov 27, 2018 · Amount on Record
Prior Sale	Jul 17, 2003
Deed Document Number	20182174
Deed Book / Page	471 / 1046
Transfer Doc	0271000335
Record Updated	Jun 08, 2026

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	UNICOI TN
Recording Date	Nov 27, 2018
Property Address	528 S MAIN AVE, ERWIN, TN 37650-1010
Document Number	4171046
Book / Page	000417 / 001046
Instrument Date	Nov 19, 2018
Instrument	2174
Transaction Type	Transfer
Record Updated	Dec 05, 2018
Title Company	CLASSIC TITLE INSURANCE COMPANY INC, CLASSIC TITLE INS CO INC

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$264.55
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	528 S MAIN AVE ERWIN TN 376501010, ERWIN, TN 37650-1010

Mortgage

Document Number	4181
Date	Nov 27, 2018
Book Page	000418/000001
Instrument	2176

Lender

Name	EASTMAN CU
Type	Credit Union
Address	KINGSPORT, TN 37660

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 26, 2048

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
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		$22,200 (-) Land $3,375 Building $18,825	$88,800 (-) Land $13,500 Building $75,300
2024	$580.00 (+15.08%)
2023		$22,200 (+3.5%) Land $3,375 Building $18,825
2022	$504.00	$21,450 Land $3,375 Building $18,075	$88,800 Land $13,500 Building $75,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of August 23, 2016 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

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 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 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

May also be available: Point Broadband Fiber Holding, T-Mobile USA.

Based on FCC filings for 235 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.