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Single Family ResidenceResidential
$308,222$256 / 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 Sep 24, 2026

3940 ARMSTRONG RD

SPRINGFIELD, TN 37172
2
Baths
1,204 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.
1.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$308K
$282K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$939 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$52,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$208,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRobertson
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.2011
Lot (acres)The size of the land the home sits on, from county records.1.30
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
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.Deck · 80 ft²Patio · 80 ft²Porch · 85 ft²

Transaction History(4)

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.

M
East Robertson High SchoolC-
Middle · Grades 6–12 · 5.3 mi
E
East Robertson Elementary SchoolB-
Elementary · Grades PK–5 · 7.5 mi

District: Robertson County School District

Neighborhood · ZIP 37172These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.35,506
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.197 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,022
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,145
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

3940 Armstrong 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 68% of homes in Robertson County
  • Costs more per square foot than 78% of homes in Springfield 37172
  • Smaller than 79% of homes in Robertson County

What homes are worth in Springfield 37172

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

This home
$107K$917K

This home is worth more than 44% of homes in Springfield 37172.

How it measures up in Springfield 37172

The dot is this home. The mark in the middle is the typical home in Springfield 37172.

Estimated value$308,222
CheaperTypical $325,904Pricier

Pricier than 44% of homes nearby

Price per ft²$256
CheaperTypical $219Pricier

Pricier than 78% of homes nearby

Living area1,204 ft²
SmallerTypical 1,473 ft²Bigger

Bigger than 28% of homes nearby

Lot size1.3 ac
SmallerTypical 0.92 acBigger

Bigger than 60% of homes nearby

Year built1996
OlderTypical 1991Newer

Newer than 60% of homes nearby

How 3940 Armstrong Rd ranks against every home in each area.
MeasureThis homeSpringfield 37172Robertson County
Estimated valuepricier than$308,22244% of homes32% of homes
Price per ft²pricier than$25678% of homes75% of homes
Living areabigger than1,204 ft²28% of homes21% of homes
Lot sizebigger than1.3 ac60% of homes55% of homes
Year builtnewer than199660% of homes53% of homes

About 3940 Armstrong Rd

How much is 3940 Armstrong Rd, Springfield, TN worth?

The TopHap Estimate for 3940 Armstrong Rd, Springfield, TN is $308,222 as of Sep 24, 2026. The likely range is $281,875 to $334,569. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3940 Armstrong Rd, Springfield, TN last sell?

3940 Armstrong Rd, Springfield, TN last sold on May 17, 2019, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3940 Armstrong Rd, Springfield, TN?

3940 Armstrong Rd, Springfield, TN has 2 bathrooms, 1,204 square feet of living space and a 1.30-acre lot.

When was 3940 Armstrong Rd, Springfield, TN built?

3940 Armstrong Rd, Springfield, TN was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 3940 Armstrong Rd, Springfield, TN?

3940 Armstrong Rd, Springfield, TN is assigned to East Robertson High School (middle), rated C-; East Robertson Elementary School (elementary), rated B-. All sit in Robertson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3940 Armstrong Rd, Springfield, TN compare to other homes in Springfield 37172?

Among the 11,940 homes in Springfield 37172, it is worth more than 44% of them ($308,222 against a typical $325,904), its price per square foot is higher than 78% of them ($256 against a typical $219), it is bigger than 28% of them (1,204 ft² against a typical 1,473 ft²), its lot is bigger than 60% of them (1.3 ac against a typical 0.92 ac) and it is newer than 60% of them (1996 against a typical 1991). Measured against all of Robertson County, it is worth more than 32% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3940 Armstrong Rd, Springfield, TN?

The 2025 property tax bill for 3940 Armstrong Rd, Springfield, TN was $939. The county assessed it at $52,150.

More homes on Armstrong Rd

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More homes in Springfield 37172

Assigned schools

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