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Single Family ResidenceResidential
$512,027$304 / 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 94How 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 $281,300 on Jul 31, 2017

6450 DEVONSHIRE AVE

SAINT LOUIS, MO 63109
1.5
Baths
1,682 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$512K
$481K low$543K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$281,300 · Jul 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,051 (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.$96,630 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$90,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,789

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.Traditional/Old
CountySAINT LOUIS CITY
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.1942
Lot (acres)The size of the land the home sits on, from county records.0.11
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Buder Elementary SchoolD
Elementary · Grades EE–5 · 1.0 mi
M
Long Middle SchoolF
Middle · Grades 6–8 · 2.0 mi
H
Roosevelt High SchoolF
High · Grades 9–12 · 3.6 mi

District: St. Louis City School District

Neighborhood · ZIP 63109These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.153

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.24,179
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,979
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,108
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

6450 Devonshire Ave 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 more than 95% of homes in Saint Louis City County
  • Among the highest price per square foot in Saint Louis City County
  • Smaller than 85% of homes in St. Louis Hills
  • Has a smaller lot than 73% of homes in St. Louis Hills
  • Older than 77% of homes in St. Louis Hills

What homes are worth in Saint Louis 63109

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

This home
$141K$626K

This home is worth more than 94% of homes in Saint Louis 63109.

How it measures up in Saint Louis 63109

The dot is this home. The mark in the middle is the typical home in Saint Louis 63109.

Estimated value$512,027
CheaperTypical $283,557Pricier

Pricier than 94% of homes nearby

Price per ft²$304
CheaperTypical $139Pricier

Pricier than 98% of homes nearby

Living area1,682 ft²
SmallerTypical 2,160 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.11 ac
SmallerTypical 0.1 acBigger

Bigger than 59% of homes nearby

Year built1937
OlderTypical 1935Newer

Newer than 58% of homes nearby

How 6450 Devonshire Ave ranks against every home in each area.
MeasureThis homeSt. Louis HillsSaint Louis 63109Saint Louis City County
Estimated valuepricier than$512,02776% of homes94% of homes95% of homes
Price per ft²pricier than$30492% of homes98% of homesalmost all homes
Living areabigger than1,682 ft²15% of homes19% of homes30% of homes
Lot sizebigger than0.11 ac27% of homes59% of homes62% of homes
Year builtnewer than193723% of homes58% of homes75% of homes

About 6450 Devonshire Ave

How much is 6450 Devonshire Ave, Saint Louis, MO worth?

The TopHap Estimate for 6450 Devonshire Ave, Saint Louis, MO is $512,027 as of Oct 21, 2026. The likely range is $481,144 to $542,910. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6450 Devonshire Ave, Saint Louis, MO last sell?

6450 Devonshire Ave, Saint Louis, MO last sold on Jul 31, 2017 for $281,300, according to the county's recorded deed.

How big is 6450 Devonshire Ave, Saint Louis, MO?

6450 Devonshire Ave, Saint Louis, MO has 1.5 bathrooms, 1,682 square feet of living space and a 0.11-acre lot.

When was 6450 Devonshire Ave, Saint Louis, MO built?

6450 Devonshire Ave, Saint Louis, MO was built in 1937, making it 89 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 6450 Devonshire Ave, Saint Louis, MO?

6450 Devonshire Ave, Saint Louis, MO is assigned to Buder Elementary School (elementary), rated D; Long Middle School (middle), rated F; Roosevelt High School (high), rated F. All sit in St. Louis City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6450 Devonshire Ave, Saint Louis, MO compare to other homes in Saint Louis 63109?

Among the 10,526 homes in Saint Louis 63109, it is worth more than 94% of them ($512,027 against a typical $283,557), its price per square foot is higher than 98% of them ($304 against a typical $139), it is bigger than 19% of them (1,682 ft² against a typical 2,160 ft²), its lot is bigger than 59% of them (0.11 ac against a typical 0.1 ac) and it is newer than 58% of them (1937 against a typical 1935). Measured against all of Saint Louis City County, it is worth more than 95% 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 6450 Devonshire Ave, Saint Louis, MO?

The 2025 property tax bill for 6450 Devonshire Ave, Saint Louis, MO was $8,051. The county assessed it at $96,630.

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