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Single Family ResidenceResidential
$265,103$184 / 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 96How 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

612 AVON PL

SAINT CHARLES, MO 63303
4
Beds
2
Baths
1,440 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$265K
$255K low$275K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,098 (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.$34,721 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,255
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$182,743

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.43 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Bi-Level
CountyST. CHARLES
Lot (acres)The size of the land the home sits on, from county records.0.57
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

M
Barnwell Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi
E
Becky-David Elementary SchoolA+
Elementary · Grades PK–5 · 0.8 mi
H
Francis Howell North High SchoolA
High · Grades 9–12 · 1.8 mi

District: Francis Howell R-Iii School District

Neighborhood · ZIP 63303These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.96%
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.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.49,298
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,208 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,943
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,979
Average tempThe average temperature here across a full year.55°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.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

612 Avon Pl 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 St. Charles County
  • Smaller than 77% of homes in St. Charles County
  • Has a bigger lot than 93% of homes in Saint Charles 63303
  • Older than 86% of homes in Saint Charles 63303

What homes are worth in Saint Charles 63303

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

This home
$134K$733K

This home is worth more than 23% of homes in Saint Charles 63303.

How it measures up in Saint Charles 63303

The dot is this home. The mark in the middle is the typical home in Saint Charles 63303.

Estimated value$265,103
CheaperTypical $353,868Pricier

Pricier than 23% of homes nearby

Price per ft²$184
CheaperTypical $172Pricier

Pricier than 63% of homes nearby

Living area1,440 ft²
SmallerTypical 2,010 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.57 ac
SmallerTypical 0.22 acBigger

Bigger than 93% of homes nearby

Year built1972
OlderTypical 1988Newer

Newer than 14% of homes nearby

How 612 Avon Pl ranks against every home in each area.
MeasureThis homeSaint Charles 63303St. Charles County
Estimated valuepricier than$265,10323% of homes17% of homes
Price per ft²pricier than$18463% of homes50% of homes
Living areabigger than1,440 ft²24% of homes23% of homes
Lot sizebigger than0.57 ac93% of homes89% of homes
Year builtnewer than197214% of homes15% of homes

About 612 Avon Pl

How much is 612 Avon Pl, Saint Charles, MO worth?

The TopHap Estimate for 612 Avon Pl, Saint Charles, MO is $265,103 as of Sep 24, 2026. The likely range is $255,118 to $275,088. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 612 Avon Pl, Saint Charles, MO last sell?

612 Avon Pl, Saint Charles, MO last sold on Nov 22, 2024, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 612 Avon Pl, Saint Charles, MO?

612 Avon Pl, Saint Charles, MO has 4 bedrooms, 2 bathrooms, 1,440 square feet of living space and a 0.57-acre lot.

When was 612 Avon Pl, Saint Charles, MO built?

612 Avon Pl, Saint Charles, MO was built in 1972, making it 54 years old. It is a bi-level home. The building has 2 stories.

What schools serve 612 Avon Pl, Saint Charles, MO?

612 Avon Pl, Saint Charles, MO is assigned to Barnwell Middle School (middle), rated A+; Becky-David Elementary School (elementary), rated A+; Francis Howell North High School (high), rated A. All sit in Francis Howell R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 612 Avon Pl, Saint Charles, MO compare to other homes in Saint Charles 63303?

Among the 16,151 homes in Saint Charles 63303, it is worth more than 23% of them ($265,103 against a typical $353,868), its price per square foot is higher than 63% of them ($184 against a typical $172), it is bigger than 24% of them (1,440 ft² against a typical 2,010 ft²), its lot is bigger than 93% of them (0.57 ac against a typical 0.22 ac) and it is newer than 14% of them (1972 against a typical 1988). Measured against all of St. Charles County, it is worth more than 17% 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 612 Avon Pl, Saint Charles, MO?

The 2025 property tax bill for 612 Avon Pl, Saint Charles, MO was $2,098. The county assessed it at $34,721.

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