Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$186,311$120 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $172,000 on Jul 28, 2014

4912 VOLTAIRE DR

GODFREY, IL 62035
4
Beds
3
Baths
1,550 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$186K
$166K low$207K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$172,000 · Jul 28, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,898 (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.$69,320 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,810
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,960

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
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.
4
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.Ranch
CountyMADISON
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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
FireplaceWhether the home has a fireplace, and what kind.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 48 ft²

Transaction History(4)

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
Gilson Brown Elementary School
Elementary · Grades KG–1 · 0.4 mi
H
Alton High SchoolD+
High · Grades 9–12 · 2.8 mi
M
Alton Middle SchoolC-
Middle · Grades 6–8 · 3.6 mi

District: Alton Community Unit School District 11

Neighborhood · ZIP 62035These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.16,450
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.324 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,045
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,059
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.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

4912 Voltaire 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.

  • Costs less per square foot than 76% of homes in Godfrey 62035
  • Bigger than 79% of homes in Madison County
  • Has a smaller lot than 73% of homes in Godfrey 62035
  • Older than 67% of homes in Godfrey 62035

What homes are worth in Godfrey 62035

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

This home
$66K$487K

This home is worth more than 54% of homes in Godfrey 62035.

How it measures up in Godfrey 62035

The dot is this home. The mark in the middle is the typical home in Godfrey 62035.

Estimated value$186,311
CheaperTypical $178,333Pricier

Pricier than 54% of homes nearby

Price per ft²$120
CheaperTypical $147Pricier

Pricier than 24% of homes nearby

Living area1,550 ft²
SmallerTypical 1,196 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.25 ac
SmallerTypical 0.33 acBigger

Bigger than 27% of homes nearby

Year built1962
OlderTypical 1970Newer

Newer than 33% of homes nearby

How 4912 Voltaire Dr ranks against every home in each area.
MeasureThis homeGodfrey 62035Madison County
Estimated valuepricier than$186,31154% of homes52% of homes
Price per ft²pricier than$12024% of homes32% of homes
Living areabigger than1,550 ft²75% of homes79% of homes
Lot sizebigger than0.25 ac27% of homes49% of homes
Year builtnewer than196233% of homes48% of homes

About 4912 Voltaire Dr

How much is 4912 Voltaire Dr, Godfrey, IL worth?

The TopHap Estimate for 4912 Voltaire Dr, Godfrey, IL is $186,311 as of Jul 14, 2026. The likely range is $165,747 to $206,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4912 Voltaire Dr, Godfrey, IL last sell?

4912 Voltaire Dr, Godfrey, IL last sold on Jul 28, 2014 for $172,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4912 Voltaire Dr, Godfrey, IL?

4912 Voltaire Dr, Godfrey, IL has 4 bedrooms, 3 bathrooms, 1,550 square feet of living space and a 0.25-acre lot.

When was 4912 Voltaire Dr, Godfrey, IL built?

4912 Voltaire Dr, Godfrey, IL was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 4912 Voltaire Dr, Godfrey, IL?

4912 Voltaire Dr, Godfrey, IL is assigned to Gilson Brown Elementary School (elementary); Alton High School (high), rated D+; Alton Middle School (middle), rated C-. All sit in Alton Community Unit School District 11. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4912 Voltaire Dr, Godfrey, IL compare to other homes in Godfrey 62035?

Among the 6,347 homes in Godfrey 62035, it is worth more than 54% of them ($186,311 against a typical $178,333), its price per square foot is higher than 24% of them ($120 against a typical $147), it is bigger than 75% of them (1,550 ft² against a typical 1,196 ft²), its lot is bigger than 27% of them (0.25 ac against a typical 0.33 ac) and it is newer than 33% of them (1962 against a typical 1970). Measured against all of Madison County, it is worth more than 52% 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 4912 Voltaire Dr, Godfrey, IL?

The 2025 property tax bill for 4912 Voltaire Dr, Godfrey, IL was $3,898. The county assessed it at $69,320.

More homes on Voltaire Dr

Closest homes

More homes in Godfrey 62035

Assigned schools

Explore the area

See this home in context

Open 4912 Voltaire 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