Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$140,671$141 / 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

121 SAINT JOHN ST

CLARKSVILLE, TN 37040
1
Baths
1,000 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$141K
$129K low$153K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$870 (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.$28,800 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMontgomery
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.1972
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Floor/Wall Furnace
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 256 ft²Patio · 256 ft²Porch · 20 ft²

Transaction History(1)

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.

E
Byrns L. Darden Elementary SchoolC-
Elementary · Grades PK–5 · 2.1 mi
M
Rossview Middle SchoolC+
Middle · Grades 6–8 · 5.3 mi
H
Rossview High SchoolA+
High · Grades 9–12 · 5.4 mi

District: Montgomery County School District

Neighborhood · ZIP 37040These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.68,998
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.740 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,163
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,120
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

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

121 Saint John 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 98% of homes in Montgomery County
  • Costs less per square foot than 91% of homes in Montgomery County
  • Smaller than 95% of homes in Montgomery County
  • Has a smaller lot than 73% of homes in Montgomery County
  • Older than 88% of homes in Montgomery County

What homes are worth in Clarksville 37040

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

This home
$125K$627K

This home is worth more than 4% of homes in Clarksville 37040.

How it measures up in Clarksville 37040

The dot is this home. The mark in the middle is the typical home in Clarksville 37040.

Estimated value$140,671
CheaperTypical $296,323Pricier

Pricier than 4% of homes nearby

Price per ft²$141
CheaperTypical $179Pricier

Pricier than 12% of homes nearby

Living area1,000 ft²
SmallerTypical 1,617 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.23 ac
SmallerTypical 0.32 acBigger

Bigger than 35% of homes nearby

Year built1966
OlderTypical 2004Newer

Newer than 17% of homes nearby

How 121 Saint John St ranks against every home in each area.
MeasureThis homeClarksville 37040Montgomery County
Estimated valuepricier than$140,6714% of homes2% of homes
Price per ft²pricier than$14112% of homes9% of homes
Living areabigger than1,000 ft²8% of homes5% of homes
Lot sizebigger than0.23 ac35% of homes27% of homes
Year builtnewer than196617% of homes12% of homes

About 121 Saint John St

How much is 121 Saint John St, Clarksville, TN worth?

The TopHap Estimate for 121 Saint John St, Clarksville, TN is $140,671 as of Oct 21, 2026. The likely range is $128,642 to $152,700. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 121 Saint John St, Clarksville, TN?

121 Saint John St, Clarksville, TN has 1 bathrooms, 1,000 square feet of living space and a 0.23-acre lot.

When was 121 Saint John St, Clarksville, TN built?

121 Saint John St, Clarksville, TN was built in 1966, making it 60 years old. It is a ranch home. The building has 1 story.

What schools serve 121 Saint John St, Clarksville, TN?

121 Saint John St, Clarksville, TN is assigned to Byrns L. Darden Elementary School (elementary), rated C-; Rossview Middle School (middle), rated C+; Rossview High School (high), rated A+. All sit in Montgomery County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Saint John St, Clarksville, TN compare to other homes in Clarksville 37040?

Among the 20,142 homes in Clarksville 37040, it is worth more than 4% of them ($140,671 against a typical $296,323), its price per square foot is higher than 12% of them ($141 against a typical $179), it is bigger than 8% of them (1,000 ft² against a typical 1,617 ft²), its lot is bigger than 35% of them (0.23 ac against a typical 0.32 ac) and it is newer than 17% of them (1966 against a typical 2004). Measured against all of Montgomery County, it is worth more than 2% 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 121 Saint John St, Clarksville, TN?

The 2025 property tax bill for 121 Saint John St, Clarksville, TN was $870. The county assessed it at $28,800.

More homes on Saint John St

Closest homes

More homes in Clarksville 37040

Assigned schools

Explore the area

See this home in context

Open 121 Saint John St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map