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Single Family ResidenceResidential
$378,951$246 / 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 Oct 21, 2026
Last sold for $268,000 on Sep 6, 2005

3921 E MILL RD

RICHMOND, IL 60071
3
Beds
0
Baths
1,543 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$379K
$363K low$395K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$268,000 · Sep 6, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,342 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$107,096 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,941
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,155
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,903
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,288

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
CountyMcHenry
Lot (acres)The size of the land the home sits on, from county records.1.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 450 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.

H
Richmond-Burton High SchoolB
High · Grades 9–12 · 1.9 mi
M
Nippersink Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi
E
Richmond Grade SchoolB+
Elementary · Grades PK–5 · 2.6 mi

District: Richmond-Burton Community High School District 157

Neighborhood · ZIP 60071These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.4,418
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.180 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,728
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,309
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

3921 E Mill Rd 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 more per square foot than 78% of homes in Richmond 60071
  • Has a bigger lot than 88% of homes in McHenry County
  • Older than 68% of homes in Richmond 60071

What homes are worth in Richmond 60071

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

This home
$124K$832K

This home is worth more than 47% of homes in Richmond 60071.

How it measures up in Richmond 60071

The dot is this home. The mark in the middle is the typical home in Richmond 60071.

Estimated value$378,951
CheaperTypical $391,469Pricier

Pricier than 47% of homes nearby

Price per ft²$246
CheaperTypical $203Pricier

Pricier than 78% of homes nearby

Living area1,543 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 39% of homes nearby

Lot size1.13 ac
SmallerTypical 1 acBigger

Bigger than 61% of homes nearby

Year built1976
OlderTypical 1989Newer

Newer than 32% of homes nearby

How 3921 E Mill Rd ranks against every home in each area.
MeasureThis homeRichmond 60071McHenry County
Estimated valuepricier than$378,95147% of homes54% of homes
Price per ft²pricier than$24678% of homes78% of homes
Living areabigger than1,543 ft²39% of homes38% of homes
Lot sizebigger than1.13 ac61% of homes88% of homes
Year builtnewer than197632% of homes33% of homes

About 3921 E Mill Rd

How much is 3921 E Mill Rd, Richmond, IL worth?

The TopHap Estimate for 3921 E Mill Rd, Richmond, IL is $378,951 as of Oct 21, 2026. The likely range is $363,149 to $394,753. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3921 E Mill Rd, Richmond, IL last sell?

3921 E Mill Rd, Richmond, IL last sold on Sep 6, 2005 for $268,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3921 E Mill Rd, Richmond, IL?

3921 E Mill Rd, Richmond, IL has 3 bedrooms, 1,543 square feet of living space and a 1.13-acre lot.

When was 3921 E Mill Rd, Richmond, IL built?

3921 E Mill Rd, Richmond, IL was built in 1976, making it 50 years old. It is a ranch home. The building has 1 story.

What schools serve 3921 E Mill Rd, Richmond, IL?

3921 E Mill Rd, Richmond, IL is assigned to Richmond-Burton High School (high), rated B; Nippersink Middle School (middle), rated B+; Richmond Grade School (elementary), rated B+. All sit in Richmond-Burton Community High School District 157. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3921 E Mill Rd, Richmond, IL compare to other homes in Richmond 60071?

Among the 1,516 homes in Richmond 60071, it is worth more than 47% of them ($378,951 against a typical $391,469), its price per square foot is higher than 78% of them ($246 against a typical $203), it is bigger than 39% of them (1,543 ft² against a typical 1,760 ft²), its lot is bigger than 61% of them (1.13 ac against a typical 1 ac) and it is newer than 32% of them (1976 against a typical 1989). Measured against all of McHenry County, it is worth more than 54% 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 3921 E Mill Rd, Richmond, IL?

The 2024 property tax bill for 3921 E Mill Rd, Richmond, IL was $7,342. The county assessed it at $107,096.

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