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Single Family ResidentialResidential
$202,456$104 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

1004 MALLARD CT

GRAFTON, IL 62037
0
Baths
1,944 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$202K
$185K low$220K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$110,235 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,825
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,705

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
34
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.
63
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 Residential
CountyJERSEY
Lot (acres)The size of the land the home sits on, from county records.0.54
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Grafton Elementary SchoolB
Elementary · Grades PK–4 · 0.2 mi
M
Jersey Community Middle SchoolA-
Middle · Grades 5–7 · 10.1 mi
H
Jersey Community High SchoolB-
High · Grades 8–12 · 11.0 mi

District: Jersey Community Unit School District 100

Neighborhood · ZIP 62037These 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.170
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.99

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,254
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,921
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.58%

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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

1004 Mallard Ct 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 80% of homes in Grafton 62037
  • Bigger than 82% of homes in Jersey County
  • Has a smaller lot than 72% of homes in Grafton 62037
  • Newer than 81% of homes in Jersey County

What homes are worth in Grafton 62037

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

This home
$59K$534K

This home is worth more than 46% of homes in Grafton 62037.

How it measures up in Grafton 62037

The dot is this home. The mark in the middle is the typical home in Grafton 62037.

Estimated value$202,456
CheaperTypical $214,843Pricier

Pricier than 46% of homes nearby

Price per ft²$104
CheaperTypical $141Pricier

Pricier than 20% of homes nearby

Living area1,944 ft²
SmallerTypical 1,506 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.54 ac
SmallerTypical 1.89 acBigger

Bigger than 28% of homes nearby

Year built2001
OlderTypical 1995Newer

Newer than 66% of homes nearby

How 1004 Mallard Ct ranks against every home in each area.
MeasureThis homeGrafton 62037Jersey County
Estimated valuepricier than$202,45646% of homes61% of homes
Price per ft²pricier than$10420% of homes33% of homes
Living areabigger than1,944 ft²79% of homes82% of homes
Lot sizebigger than0.54 ac28% of homes52% of homes
Year builtnewer than200166% of homes81% of homes

About 1004 Mallard Ct

How much is 1004 Mallard Ct, Grafton, IL worth?

The TopHap Estimate for 1004 Mallard Ct, Grafton, IL is $202,456 as of Aug 30, 2026. The likely range is $184,752 to $220,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1004 Mallard Ct, Grafton, IL last sell?

1004 Mallard Ct, Grafton, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1004 Mallard Ct, Grafton, IL?

1004 Mallard Ct, Grafton, IL has 1,944 square feet of living space and a 0.54-acre lot.

When was 1004 Mallard Ct, Grafton, IL built?

1004 Mallard Ct, Grafton, IL was built in 2001, making it 25 years old. The building has 2 stories.

What schools serve 1004 Mallard Ct, Grafton, IL?

1004 Mallard Ct, Grafton, IL is assigned to Grafton Elementary School (elementary), rated B; Jersey Community Middle School (middle), rated A-; Jersey Community High School (high), rated B-. All sit in Jersey Community Unit School District 100. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1004 Mallard Ct, Grafton, IL compare to other homes in Grafton 62037?

Among the 875 homes in Grafton 62037, it is worth more than 46% of them ($202,456 against a typical $214,843), its price per square foot is higher than 20% of them ($104 against a typical $141), it is bigger than 79% of them (1,944 ft² against a typical 1,506 ft²), its lot is bigger than 28% of them (0.54 ac against a typical 1.89 ac) and it is newer than 66% of them (2001 against a typical 1995). Measured against all of Jersey County, it is worth more than 61% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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