Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$390,847$174 / 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

817 SAINT NICHOLAS DR

O FALLON, IL 62269
4
Baths
2,247 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$391K
$368K low$413K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,411 (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.$113,814 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,556
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$94,258
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,826
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$341,442

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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
CountyST. CLAIR
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 308 ft²Porch · 64 ft²

Transaction History(3)

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
Carriel Junior High SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Kampmeyer Elementary SchoolA-
Elementary · Grades EE–5 · 0.5 mi
H
O'Fallon Township High SchoolB-
High · Grades 9–12 · 1.1 mi

District: O'Fallon Community Consolidated School District 90

Neighborhood · ZIP 62269These 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.66
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 100.163

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.33,610
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,140 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,936
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.59%

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

817 Saint Nicholas 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 more than 87% of homes in St. Clair County
  • Costs less per square foot than 80% of homes in O Fallon 62269
  • Bigger than 95% of homes in St. Clair County
  • Newer than 90% of homes in St. Clair County

What homes are worth in O Fallon 62269

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

This home
$121K$759K

This home is worth more than 63% of homes in O Fallon 62269.

How it measures up in O Fallon 62269

The dot is this home. The mark in the middle is the typical home in O Fallon 62269.

Estimated value$390,847
CheaperTypical $345,017Pricier

Pricier than 63% of homes nearby

Price per ft²$174
CheaperTypical $239Pricier

Pricier than 20% of homes nearby

Living area2,247 ft²
SmallerTypical 1,276 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.27 ac
SmallerTypical 0.28 acBigger

Bigger than 44% of homes nearby

Year built2005
OlderTypical 1993Newer

Newer than 82% of homes nearby

How 817 Saint Nicholas Dr ranks against every home in each area.
MeasureThis homeO Fallon 62269St. Clair County
Estimated valuepricier than$390,84763% of homes87% of homes
Price per ft²pricier than$17420% of homes62% of homes
Living areabigger than2,247 ft²91% of homes95% of homes
Lot sizebigger than0.27 ac44% of homes55% of homes
Year builtnewer than200582% of homes90% of homes

About 817 Saint Nicholas Dr

How much is 817 Saint Nicholas Dr, O Fallon, IL worth?

The TopHap Estimate for 817 Saint Nicholas Dr, O Fallon, IL is $390,847 as of Sep 24, 2026. The likely range is $368,492 to $413,202. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 817 Saint Nicholas Dr, O Fallon, IL last sell?

817 Saint Nicholas Dr, O Fallon, IL last sold on May 9, 2022, according to the county's recorded deed.

How big is 817 Saint Nicholas Dr, O Fallon, IL?

817 Saint Nicholas Dr, O Fallon, IL has 4 bathrooms, 2,247 square feet of living space and a 0.27-acre lot.

When was 817 Saint Nicholas Dr, O Fallon, IL built?

817 Saint Nicholas Dr, O Fallon, IL was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 817 Saint Nicholas Dr, O Fallon, IL?

817 Saint Nicholas Dr, O Fallon, IL is assigned to Carriel Junior High School (middle), rated A-; Kampmeyer Elementary School (elementary), rated A-; O'Fallon Township High School (high), rated B-. All sit in O'Fallon Community Consolidated School District 90. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 817 Saint Nicholas Dr, O Fallon, IL compare to other homes in O Fallon 62269?

Among the 12,271 homes in O Fallon 62269, it is worth more than 63% of them ($390,847 against a typical $345,017), its price per square foot is higher than 20% of them ($174 against a typical $239), it is bigger than 91% of them (2,247 ft² against a typical 1,276 ft²), its lot is bigger than 44% of them (0.27 ac against a typical 0.28 ac) and it is newer than 82% of them (2005 against a typical 1993). Measured against all of St. Clair County, it is worth more than 87% 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 817 Saint Nicholas Dr, O Fallon, IL?

The 2025 property tax bill for 817 Saint Nicholas Dr, O Fallon, IL was $7,411. The county assessed it at $113,814.

More homes on Saint Nicholas Dr

Closest homes

More homes in O Fallon 62269

Assigned schools

Explore the area

See this home in context

Open 817 Saint Nicholas 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