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Single Family ResidenceResidential
$177,972$111 / 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 88How 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
Last sold for $137,500 on Apr 14, 2021

1121 FOREST AVE

SAINT LOUIS, MO 63139
1
Baths
1,600 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.
4,320 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$178K
$156K low$200K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$137,500 · Apr 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,215 (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.$26,710 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,710
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,842

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
Lot (acres)The size of the land the home sits on, from county records.0.10
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(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.

E
Mason Elementary SchoolA-
Elementary · Grades EE–6 · 1.5 mi
M
Long Middle SchoolD+
Middle · Grades 6–8 · 4.0 mi
H
Roosevelt High SchoolF
High · Grades 9–12 · 4.2 mi

District: St. Louis City School District

Neighborhood · ZIP 63139These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.146

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.91%
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.9.6%
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.21,103
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,002 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,222
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

1121 Forest 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 less than 83% of homes in Saint Louis 63139
  • Costs less per square foot than 74% of homes in Saint Louis 63139
  • Smaller than 76% of homes in Saint Louis City County
  • Has a smaller lot than 67% of homes in Saint Louis 63139

What homes are worth in Saint Louis 63139

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

This home
$122K$477K

This home is worth more than 17% of homes in Saint Louis 63139.

How it measures up in Saint Louis 63139

The dot is this home. The mark in the middle is the typical home in Saint Louis 63139.

Estimated value$177,972
CheaperTypical $235,065Pricier

Pricier than 17% of homes nearby

Price per ft²$111
CheaperTypical $130Pricier

Pricier than 26% of homes nearby

Living area1,600 ft²
SmallerTypical 1,848 ft²Bigger

Bigger than 32% of homes nearby

Lot size4,320 ft²
SmallerTypical 0.11 acBigger

Bigger than 33% of homes nearby

Year built1925
OlderTypical 1930Newer

Newer than 36% of homes nearby

How 1121 Forest Ave ranks against every home in each area.
MeasureThis homeDogtownSaint Louis 63139Saint Louis City County
Estimated valuepricier than$177,97228% of homes17% of homes49% of homes
Price per ft²pricier than$11132% of homes26% of homes52% of homes
Living areabigger than1,600 ft²40% of homes32% of homes24% of homes
Lot sizebigger than4,320 ft²37% of homes33% of homes50% of homes
Year builtnewer than192545% of homes36% of homes59% of homes

About 1121 Forest Ave

How much is 1121 Forest Ave, Saint Louis, MO worth?

The TopHap Estimate for 1121 Forest Ave, Saint Louis, MO is $177,972 as of Sep 24, 2026. The likely range is $155,861 to $200,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1121 Forest Ave, Saint Louis, MO last sell?

1121 Forest Ave, Saint Louis, MO last sold on Apr 14, 2021 for $137,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1121 Forest Ave, Saint Louis, MO?

1121 Forest Ave, Saint Louis, MO has 1 bathrooms, 1,600 square feet of living space and a 0.10-acre lot.

When was 1121 Forest Ave, Saint Louis, MO built?

1121 Forest Ave, Saint Louis, MO was built in 1925, making it 101 years old. It is a traditional/old home. The building has 1 story.

What schools serve 1121 Forest Ave, Saint Louis, MO?

1121 Forest Ave, Saint Louis, MO is assigned to Mason Elementary School (elementary), rated A-; Long Middle School (middle), rated D+; 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 1121 Forest Ave, Saint Louis, MO compare to other homes in Saint Louis 63139?

Among the 9,379 homes in Saint Louis 63139, it is worth more than 17% of them ($177,972 against a typical $235,065), its price per square foot is higher than 26% of them ($111 against a typical $130), it is bigger than 32% of them (1,600 ft² against a typical 1,848 ft²), its lot is bigger than 33% of them (4,320 ft² against a typical 0.11 ac) and it is newer than 36% of them (1925 against a typical 1930). Measured against all of Saint Louis City County, it is worth more than 49% 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 1121 Forest Ave, Saint Louis, MO?

The 2025 property tax bill for 1121 Forest Ave, Saint Louis, MO was $2,215. The county assessed it at $26,710.

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