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Single Family ResidenceResidential
$192,466$172 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $100,000 on Apr 1, 2021

427 DEVONIA ST

HARRIMAN, TN 37748
2
Baths
1,122 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$192K
$173K low$211K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,000 · Apr 1, 2021

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$32,725 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,475
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$130,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRoane
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1989
Lot (acres)The size of the land the home sits on, from county records.0.22
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 189 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Harriman High SchoolC
High · Grades 9–12 · 0.4 mi
M
Harriman Middle SchoolB
Middle · Grades 6–8 · 0.6 mi
E
Bowers Elementary SchoolA-
Elementary · Grades PK–5 · 1.5 mi

District: Roane County School District

Neighborhood · ZIP 37748These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.127

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.19,036
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,441
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,305
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

427 Devonia St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 75% of homes in Roane County
  • Smaller than 77% of homes in Roane County
  • Has a smaller lot than 91% of homes in Roane County
  • Older than 93% of homes in Roane County

What homes are worth in Harriman 37748

Each bar is how many homes fall in that price range. The marker is this home.

This home
$61K$791K

This home is worth more than 33% of homes in Harriman 37748.

How it measures up in Harriman 37748

The dot is this home. The mark in the middle is the typical home in Harriman 37748.

Estimated value$192,466
CheaperTypical $245,766Pricier

Pricier than 33% of homes nearby

Price per ft²$172
CheaperTypical $174Pricier

Pricier than 48% of homes nearby

Living area1,122 ft²
SmallerTypical 1,378 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.22 ac
SmallerTypical 0.79 acBigger

Bigger than 10% of homes nearby

Year built1938
OlderTypical 1976Newer

Newer than 9% of homes nearby

How 427 Devonia St ranks against every home in each area.
MeasureThis homeHarriman 37748Roane County
Estimated valuepricier than$192,46633% of homes25% of homes
Price per ft²pricier than$17248% of homes39% of homes
Living areabigger than1,122 ft²30% of homes23% of homes
Lot sizebigger than0.22 ac10% of homes9% of homes
Year builtnewer than19389% of homes7% of homes

About 427 Devonia St

How much is 427 Devonia St, Harriman, TN worth?

The TopHap Estimate for 427 Devonia St, Harriman, TN is $192,466 as of Sep 24, 2026. The likely range is $173,452 to $211,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 Devonia St, Harriman, TN last sell?

427 Devonia St, Harriman, TN last sold on Apr 1, 2021 for $100,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 427 Devonia St, Harriman, TN?

427 Devonia St, Harriman, TN has 2 bathrooms, 1,122 square feet of living space and a 0.22-acre lot.

When was 427 Devonia St, Harriman, TN built?

427 Devonia St, Harriman, TN was built in 1938, making it 88 years old. The building has 1 story.

What schools serve 427 Devonia St, Harriman, TN?

427 Devonia St, Harriman, TN is assigned to Harriman High School (high), rated C; Harriman Middle School (middle), rated B; Bowers Elementary School (elementary), rated A-. All sit in Roane County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Devonia St, Harriman, TN compare to other homes in Harriman 37748?

Among the 7,803 homes in Harriman 37748, it is worth more than 33% of them ($192,466 against a typical $245,766), its price per square foot is higher than 48% of them ($172 against a typical $174), it is bigger than 30% of them (1,122 ft² against a typical 1,378 ft²), its lot is bigger than 10% of them (0.22 ac against a typical 0.79 ac) and it is newer than 9% of them (1938 against a typical 1976). Measured against all of Roane County, it is worth more than 25% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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