Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$24,809$29 / 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 73How 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

10040 MONARCH DR

SAINT LOUIS, MO 63136
3
Beds
1
Baths
864 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.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$25K
$18K low$31K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$977 (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.$10,070 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$360
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$53,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
26
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 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.0.2 percent flood zone

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.Bungalow
CountyST. LOUIS
Lot (acres)The size of the land the home sits on, from county records.0.12
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 240 ft²Porch · 48 ft²

Transaction History(18)

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
Meadows Elementary SchoolF
Elementary · Grades KG–5 · 0.3 mi
M
Westview Middle SchoolF
Middle · Grades 6–8 · 0.9 mi
H
Riverview Gardens High SchoolF
High · Grades 9–12 · 2.1 mi

District: Riverview Gardens School District

Neighborhood · ZIP 63136These 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.143
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 100.131

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.28%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.41,408
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,822 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,288
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$57,019
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

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

10040 Monarch Dr 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.

  • Among the least valuable homes in St. Louis County
  • Among the lowest price per square foot in St. Louis County
  • Smaller than 92% of homes in St. Louis County
  • Has a smaller lot than 93% of homes in Castle Point
  • Newer than 87% of homes in Saint Louis 63136

What homes are worth in Saint Louis 63136

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

This home
$26K$192K

This home is worth more than 2% of homes in Saint Louis 63136.

How it measures up in Saint Louis 63136

The dot is this home. The mark in the middle is the typical home in Saint Louis 63136.

Estimated value$24,809
CheaperTypical $76,435Pricier

Pricier than 2% of homes nearby

Price per ft²$29
CheaperTypical $76Pricier

Pricier than 7% of homes nearby

Living area864 ft²
SmallerTypical 1,040 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.12 ac
SmallerTypical 0.16 acBigger

Bigger than 17% of homes nearby

Year built1963
OlderTypical 1954Newer

Newer than 87% of homes nearby

How 10040 Monarch Dr ranks against every home in each area.
MeasureThis homeCastle PointSaint Louis 63136St. Louis County
Estimated valuepricier than$24,809almost no homes2% of homesalmost no homes
Price per ft²pricier than$29almost no homes7% of homesalmost no homes
Living areabigger than864 ft²21% of homes17% of homes8% of homes
Lot sizebigger than0.12 ac7% of homes17% of homes14% of homes
Year builtnewer than196383% of homes87% of homes49% of homes

About 10040 Monarch Dr

How much is 10040 Monarch Dr, Saint Louis, MO worth?

The TopHap Estimate for 10040 Monarch Dr, Saint Louis, MO is $24,809 as of Sep 24, 2026. The likely range is $18,157 to $31,461. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10040 Monarch Dr, Saint Louis, MO last sell?

10040 Monarch Dr, Saint Louis, MO last sold on Jun 30, 2026, according to the county's recorded deed. TopHap holds 13 recorded sales for this parcel.

How big is 10040 Monarch Dr, Saint Louis, MO?

10040 Monarch Dr, Saint Louis, MO has 3 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.12-acre lot.

When was 10040 Monarch Dr, Saint Louis, MO built?

10040 Monarch Dr, Saint Louis, MO was built in 1963, making it 63 years old. It is a bungalow home. The building has 1 story.

What schools serve 10040 Monarch Dr, Saint Louis, MO?

10040 Monarch Dr, Saint Louis, MO is assigned to Meadows Elementary School (elementary), rated F; Westview Middle School (middle), rated F; Riverview Gardens High School (high), rated F. All sit in Riverview Gardens School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10040 Monarch Dr, Saint Louis, MO compare to other homes in Saint Louis 63136?

Among the 16,650 homes in Saint Louis 63136, it is worth more than 2% of them ($24,809 against a typical $76,435), its price per square foot is higher than 7% of them ($29 against a typical $76), it is bigger than 17% of them (864 ft² against a typical 1,040 ft²), its lot is bigger than 17% of them (0.12 ac against a typical 0.16 ac) and it is newer than 87% of them (1963 against a typical 1954). Measured against all of St. Louis County, it is worth more than almost no 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 10040 Monarch Dr, Saint Louis, MO?

The 2025 property tax bill for 10040 Monarch Dr, Saint Louis, MO was $977. The county assessed it at $10,070.

More homes on Monarch Dr

Closest homes

More homes in Saint Louis 63136

Assigned schools

Explore the area

See this home in context

Open 10040 Monarch Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map