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Single Family ResidenceResidential
$252,362$166 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $86,000 on Nov 4, 2010

100 UNION RD

OAK RIDGE, TN 37830
2 / 1
Baths
1,524 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1944
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$252K
$230K low$275K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,000 · Nov 4, 2010

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.$61,975 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,725
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,125
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAnderson
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.1992
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Package
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 196 ft²

Transaction History(2)

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
Oak Ridge High SchoolA
High · Grades 9–12 · 0.7 mi
M
Robertsville Middle SchoolC
Middle · Grades 5–8 · 1.4 mi
E
Willow Brook Elementary SchoolB+
Elementary · Grades KG–4 · 1.6 mi

District: Oak Ridge City School District

Neighborhood · ZIP 37830These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.136

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.0.9%
PopulationHow many people live in this area.32,980
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.503 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,146
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,303
Average tempThe average temperature here across a full year.58°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%

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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

100 Union Rd 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 69% of homes in Oak Ridge 37830
  • Costs less per square foot than 81% of homes in Oak Ridge 37830
  • Has a smaller lot than 92% of homes in Anderson County
  • Older than 81% of homes in Anderson County

What homes are worth in Oak Ridge 37830

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

This home
$127K$889K

This home is worth more than 31% of homes in Oak Ridge 37830.

How it measures up in Oak Ridge 37830

The dot is this home. The mark in the middle is the typical home in Oak Ridge 37830.

Estimated value$252,362
CheaperTypical $317,833Pricier

Pricier than 31% of homes nearby

Price per ft²$166
CheaperTypical $201Pricier

Pricier than 19% of homes nearby

Living area1,524 ft²
SmallerTypical 1,592 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.19 ac
SmallerTypical 0.38 acBigger

Bigger than 15% of homes nearby

Year built1944
OlderTypical 1963Newer

Newer than 27% of homes nearby

How 100 Union Rd ranks against every home in each area.
MeasureThis homeOak Ridge 37830Anderson County
Estimated valuepricier than$252,36231% of homes35% of homes
Price per ft²pricier than$16619% of homes22% of homes
Living areabigger than1,524 ft²45% of homes56% of homes
Lot sizebigger than0.19 ac15% of homes8% of homes
Year builtnewer than194427% of homes19% of homes

About 100 Union Rd

How much is 100 Union Rd, Oak Ridge, TN worth?

The TopHap Estimate for 100 Union Rd, Oak Ridge, TN is $252,362 as of Oct 21, 2026. The likely range is $229,912 to $274,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Union Rd, Oak Ridge, TN last sell?

100 Union Rd, Oak Ridge, TN last sold on Nov 4, 2010 for $86,000, according to the county's recorded deed.

How big is 100 Union Rd, Oak Ridge, TN?

100 Union Rd, Oak Ridge, TN has 2 bathrooms, 1,524 square feet of living space and a 0.19-acre lot.

When was 100 Union Rd, Oak Ridge, TN built?

100 Union Rd, Oak Ridge, TN was built in 1944, making it 82 years old. The building has 1 story.

What schools serve 100 Union Rd, Oak Ridge, TN?

100 Union Rd, Oak Ridge, TN is assigned to Oak Ridge High School (high), rated A; Robertsville Middle School (middle), rated C; Willow Brook Elementary School (elementary), rated B+. All sit in Oak Ridge City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Union Rd, Oak Ridge, TN compare to other homes in Oak Ridge 37830?

Among the 12,357 homes in Oak Ridge 37830, it is worth more than 31% of them ($252,362 against a typical $317,833), its price per square foot is higher than 19% of them ($166 against a typical $201), it is bigger than 45% of them (1,524 ft² against a typical 1,592 ft²), its lot is bigger than 15% of them (0.19 ac against a typical 0.38 ac) and it is newer than 27% of them (1944 against a typical 1963). Measured against all of Anderson County, it is worth more than 35% 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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Assigned schools

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