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Single Family ResidenceResidential
$105,383$52 / 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 84How 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 $16,401 on May 4, 2018

4223 CALIFORNIA AVE

SAINT LOUIS, MO 63111
1
Baths
2,036 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.
2,604 ft²
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$105K
$88K low$122K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$16,401 · May 4, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$689 (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.$8,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,130
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,736

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.14 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
Lot (acres)The size of the land the home sits on, from county records.0.06
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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Meramec Elementary SchoolF
Elementary · Grades EE–5 · 0.1 mi
H
Roosevelt High SchoolF
High · Grades 9–12 · 1.5 mi
M
Long Middle SchoolF
Middle · Grades 6–8 · 1.8 mi

District: St. Louis City School District

Neighborhood · ZIP 63111These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.24%
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.17,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,609 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,164
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,418
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

4223 California 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 72% of homes in Saint Louis City County
  • Costs less per square foot than 74% of homes in Saint Louis City County
  • Has a smaller lot than 95% of homes in Saint Louis 63111
  • Newer than 74% of homes in Saint Louis 63111

What homes are worth in Saint Louis 63111

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

This home
$44K$310K

This home is worth more than 40% of homes in Saint Louis 63111.

How it measures up in Saint Louis 63111

The dot is this home. The mark in the middle is the typical home in Saint Louis 63111.

Estimated value$105,383
CheaperTypical $116,472Pricier

Pricier than 40% of homes nearby

Price per ft²$52
CheaperTypical $62Pricier

Pricier than 31% of homes nearby

Living area2,036 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 55% of homes nearby

Lot size2,604 ft²
SmallerTypical 4,095 ft²Bigger

Bigger than 5% of homes nearby

Year built1924
OlderTypical 1909Newer

Newer than 74% of homes nearby

How 4223 California Ave ranks against every home in each area.
MeasureThis homeMount PleasantSaint Louis 63111Saint Louis City County
Estimated valuepricier than$105,38346% of homes40% of homes28% of homes
Price per ft²pricier than$5232% of homes31% of homes26% of homes
Living areabigger than2,036 ft²60% of homes55% of homes54% of homes
Lot sizebigger than2,604 ft²7% of homes5% of homes5% of homes
Year builtnewer than192464% of homes74% of homes55% of homes

About 4223 California Ave

How much is 4223 California Ave, Saint Louis, MO worth?

The TopHap Estimate for 4223 California Ave, Saint Louis, MO is $105,383 as of Oct 21, 2026. The likely range is $88,354 to $122,412. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4223 California Ave, Saint Louis, MO last sell?

4223 California Ave, Saint Louis, MO last sold on May 4, 2018 for $16,401, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 4223 California Ave, Saint Louis, MO?

4223 California Ave, Saint Louis, MO has 1 bathrooms, 2,036 square feet of living space and a 0.06-acre lot.

When was 4223 California Ave, Saint Louis, MO built?

4223 California Ave, Saint Louis, MO was built in 1924, making it 102 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 4223 California Ave, Saint Louis, MO?

4223 California Ave, Saint Louis, MO is assigned to Meramec Elementary School (elementary), rated F; Roosevelt High School (high), rated F; Long Middle School (middle), rated F. All sit in St. Louis City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4223 California Ave, Saint Louis, MO compare to other homes in Saint Louis 63111?

Among the 6,091 homes in Saint Louis 63111, it is worth more than 40% of them ($105,383 against a typical $116,472), its price per square foot is higher than 31% of them ($52 against a typical $62), it is bigger than 55% of them (2,036 ft² against a typical 1,980 ft²), its lot is bigger than 5% of them (2,604 ft² against a typical 4,095 ft²) and it is newer than 74% of them (1924 against a typical 1909). Measured against all of Saint Louis City County, it is worth more than 28% 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 4223 California Ave, Saint Louis, MO?

The 2025 property tax bill for 4223 California Ave, Saint Louis, MO was $689. The county assessed it at $8,080.

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