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Single Family ResidenceResidential
$218,833$99 / 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 Aug 30, 2026
Last sold for $185,000 on Jun 30, 2021

4120 ROBERT 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.
3,541 ft²
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$219K
$203K low$235K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Jun 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,154 (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.$38,180 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,420
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$179,895

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.0.08
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(8)

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 SchoolB-
Elementary · Grades EE–5 · 0.7 mi
M
Long Middle SchoolD+
Middle · Grades 6–8 · 1.4 mi
H
Roosevelt High SchoolF
High · Grades 9–12 · 3.4 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

4120 Robert 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 72% of homes in Boulevard Heights
  • Bigger than 82% of homes in Boulevard Heights
  • Has a smaller lot than 92% of homes in Boulevard Heights
  • Newer than 89% 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
$80K$514K

This home is worth more than 70% 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$218,833
CheaperTypical $181,237Pricier

Pricier than 70% of homes nearby

Price per ft²$99
CheaperTypical $101Pricier

Pricier than 48% of homes nearby

Living area2,200 ft²
SmallerTypical 1,880 ft²Bigger

Bigger than 73% of homes nearby

Lot size3,541 ft²
SmallerTypical 4,225 ft²Bigger

Bigger than 19% of homes nearby

Year built1953
OlderTypical 1925Newer

Newer than 89% of homes nearby

How 4120 Robert Ave ranks against every home in each area.
MeasureThis homeBoulevard HeightsSaint Louis 63116Saint Louis City County
Estimated valuepricier than$218,83372% of homes70% of homes60% of homes
Price per ft²pricier than$9940% of homes48% of homes45% of homes
Living areabigger than2,200 ft²82% of homes73% of homes65% of homes
Lot sizebigger than3,541 ft²8% of homes19% of homes25% of homes
Year builtnewer than195366% of homes89% of homes87% of homes

About 4120 Robert Ave

How much is 4120 Robert Ave, Saint Louis, MO worth?

The TopHap Estimate for 4120 Robert Ave, Saint Louis, MO is $218,833 as of Aug 30, 2026. The likely range is $202,800 to $234,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4120 Robert Ave, Saint Louis, MO last sell?

4120 Robert Ave, Saint Louis, MO last sold on Jun 30, 2021 for $185,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4120 Robert Ave, Saint Louis, MO?

4120 Robert Ave, Saint Louis, MO has 1 bathrooms, 2,200 square feet of living space and a 0.08-acre lot.

When was 4120 Robert Ave, Saint Louis, MO built?

4120 Robert Ave, Saint Louis, MO was built in 1953, making it 73 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4120 Robert Ave, Saint Louis, MO?

4120 Robert Ave, Saint Louis, MO is assigned to Woerner Elementary School (elementary), rated B-; 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 4120 Robert Ave, Saint Louis, MO compare to other homes in Saint Louis 63116?

Among the 15,106 homes in Saint Louis 63116, it is worth more than 70% of them ($218,833 against a typical $181,237), its price per square foot is higher than 48% of them ($99 against a typical $101), it is bigger than 73% of them (2,200 ft² against a typical 1,880 ft²), its lot is bigger than 19% of them (3,541 ft² against a typical 4,225 ft²) and it is newer than 89% of them (1953 against a typical 1925). Measured against all of Saint Louis City County, it is worth more than 60% 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 4120 Robert Ave, Saint Louis, MO?

The 2025 property tax bill for 4120 Robert Ave, Saint Louis, MO was $3,154. The county assessed it at $38,180.

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