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Single Family ResidenceResidential
$258,638$118 / 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 93How 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 $53,865 on Oct 22, 2026

4121 ALMA AVE

SAINT LOUIS, MO 63116
1
Baths
2,200 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1934
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$259K
$240K low$278K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$53,865 · Oct 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,913 (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.$44,640 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$206,315

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
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.1937
Lot (acres)The size of the land the home sits on, from county records.0.13
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(5)

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
Woerner Elementary SchoolD-
Elementary · Grades EE–5 · 0.3 mi
M
Long Middle SchoolF
Middle · Grades 6–8 · 0.9 mi
H
Roosevelt High SchoolF
High · Grades 9–12 · 3.0 mi

District: St. Louis City School District

Neighborhood · ZIP 63116These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.149

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.38,752
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,509
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,670
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

4121 Alma 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 89% of homes in Boulevard Heights
  • Costs more per square foot than 73% of homes in Boulevard Heights
  • Bigger than 82% of homes in Boulevard Heights
  • Has a bigger lot than 78% of homes in Saint Louis 63116
  • Newer than 75% of homes in Saint Louis 63116

What homes are worth in Saint Louis 63116

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

This home
$85K$502K

This home is worth more than 82% of homes in Saint Louis 63116.

How it measures up in Saint Louis 63116

The dot is this home. The mark in the middle is the typical home in Saint Louis 63116.

Estimated value$258,638
CheaperTypical $178,398Pricier

Pricier than 82% of homes nearby

Price per ft²$118
CheaperTypical $99Pricier

Pricier than 69% of homes nearby

Living area2,200 ft²
SmallerTypical 1,886 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.12 ac
SmallerTypical 4,225 ft²Bigger

Bigger than 78% of homes nearby

Year built1934
OlderTypical 1925Newer

Newer than 75% of homes nearby

How 4121 Alma Ave ranks against every home in each area.
MeasureThis homeBoulevard HeightsSaint Louis 63116Saint Louis City County
Estimated valuepricier than$258,63889% of homes82% of homes70% of homes
Price per ft²pricier than$11873% of homes69% of homes57% of homes
Living areabigger than2,200 ft²82% of homes73% of homes65% of homes
Lot sizebigger than0.12 ac53% of homes78% of homes72% of homes
Year builtnewer than193431% of homes75% of homes72% of homes

About 4121 Alma Ave

How much is 4121 Alma Ave, Saint Louis, MO worth?

The TopHap Estimate for 4121 Alma Ave, Saint Louis, MO is $258,638 as of Oct 21, 2026. The likely range is $239,618 to $277,658. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 Alma Ave, Saint Louis, MO last sell?

4121 Alma Ave, Saint Louis, MO last sold on Oct 22, 2026 for $53,865, according to the county's recorded deed.

How big is 4121 Alma Ave, Saint Louis, MO?

4121 Alma Ave, Saint Louis, MO has 1 bathrooms, 2,200 square feet of living space and a 0.13-acre lot.

When was 4121 Alma Ave, Saint Louis, MO built?

4121 Alma Ave, Saint Louis, MO was built in 1934, making it 92 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4121 Alma Ave, Saint Louis, MO?

4121 Alma Ave, Saint Louis, MO is assigned to Woerner 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 4121 Alma Ave, Saint Louis, MO compare to other homes in Saint Louis 63116?

Among the 15,107 homes in Saint Louis 63116, it is worth more than 82% of them ($258,638 against a typical $178,398), its price per square foot is higher than 69% of them ($118 against a typical $99), it is bigger than 73% of them (2,200 ft² against a typical 1,886 ft²), its lot is bigger than 78% of them (0.12 ac against a typical 4,225 ft²) and it is newer than 75% of them (1934 against a typical 1925). Measured against all of Saint Louis City County, it is worth more than 70% 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 4121 Alma Ave, Saint Louis, MO?

The 2025 property tax bill for 4121 Alma Ave, Saint Louis, MO was $3,913. The county assessed it at $44,640.

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