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Single Family ResidenceResidential
$209,152$209 / 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 94How 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

420 PARK DR

SAINT CLAIR, MO 63077
3
Beds
1
Baths
1,000 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$209K
$197K low$222K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,783 (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.$26,465 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,596
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,290

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Split Level
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.None
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
St. Clair Elementary
Elementary · Grades PK–2 · 0.7 mi
M
St. Clair Jr. High SchoolB-
Middle · Grades 6–8 · 1.0 mi
H
St. Clair High SchoolC
High · Grades 9–12 · 1.0 mi

District: St. Clair R-Xiii School District

Neighborhood · ZIP 63077These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.11,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.134 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,554
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,794
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

420 Park 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.

  • Worth less than 74% of homes in Franklin County
  • Costs more per square foot than 71% of homes in Saint Clair 63077
  • Smaller than 81% of homes in Franklin County
  • Has a smaller lot than 78% of homes in Franklin County

What homes are worth in Saint Clair 63077

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

This home
$93K$527K

This home is worth more than 46% of homes in Saint Clair 63077.

How it measures up in Saint Clair 63077

The dot is this home. The mark in the middle is the typical home in Saint Clair 63077.

Estimated value$209,152
CheaperTypical $217,243Pricier

Pricier than 46% of homes nearby

Price per ft²$209
CheaperTypical $182Pricier

Pricier than 71% of homes nearby

Living area1,000 ft²
SmallerTypical 1,215 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.2 ac
SmallerTypical 0.7 acBigger

Bigger than 24% of homes nearby

Year built1978
OlderTypical 1978Newer

Newer than 50% of homes nearby

How 420 Park Dr ranks against every home in each area.
MeasureThis homeSaint Clair 63077Franklin County
Estimated valuepricier than$209,15246% of homes26% of homes
Price per ft²pricier than$20971% of homes56% of homes
Living areabigger than1,000 ft²30% of homes19% of homes
Lot sizebigger than0.2 ac24% of homes22% of homes
Year builtnewer than197850% of homes43% of homes

About 420 Park Dr

How much is 420 Park Dr, Saint Clair, MO worth?

The TopHap Estimate for 420 Park Dr, Saint Clair, MO is $209,152 as of Sep 24, 2026. The likely range is $196,786 to $221,518. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Park Dr, Saint Clair, MO last sell?

420 Park Dr, Saint Clair, MO last sold on Mar 24, 2017, according to the county's recorded deed.

How big is 420 Park Dr, Saint Clair, MO?

420 Park Dr, Saint Clair, MO has 3 bedrooms, 1 bathrooms, 1,000 square feet of living space and a 0.20-acre lot.

When was 420 Park Dr, Saint Clair, MO built?

420 Park Dr, Saint Clair, MO was built in 1978, making it 48 years old. It is a split level home. The building has 2 stories.

What schools serve 420 Park Dr, Saint Clair, MO?

420 Park Dr, Saint Clair, MO is assigned to St. Clair Elementary (elementary); St. Clair Jr. High School (middle), rated B-; St. Clair High School (high), rated C. All sit in St. Clair R-Xiii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Park Dr, Saint Clair, MO compare to other homes in Saint Clair 63077?

Among the 4,502 homes in Saint Clair 63077, it is worth more than 46% of them ($209,152 against a typical $217,243), its price per square foot is higher than 71% of them ($209 against a typical $182), it is bigger than 30% of them (1,000 ft² against a typical 1,215 ft²), its lot is bigger than 24% of them (0.2 ac against a typical 0.7 ac) and it is newer than 50% of them (1978 against a typical 1978). Measured against all of Franklin County, it is worth more than 26% 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 420 Park Dr, Saint Clair, MO?

The 2025 property tax bill for 420 Park Dr, Saint Clair, MO was $1,783. The county assessed it at $26,465.

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