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Single Family ResidenceResidential
$248,567$203 / 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 79How 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
Last sold for $200,000 on Mar 11, 2026

309 N RIVER RD

FOX RIVER GROVE, IL 60021
3
Beds
1
Baths
1,226 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$249K
$195K low$302K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Mar 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,917 (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.$67,304 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,954
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,304
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,912

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.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyMcHenry
HeatingThe type of heating system in the home.Forced Air

Transaction History(2)

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
Fox River Grove Middle SchoolB
Middle · Grades 5–8 · 0.5 mi
E
Algonquin Road Elementary SchoolA
Elementary · Grades PK–4 · 0.9 mi
H
Cary-Grove High SchoolA+
High · Grades 9–12 · 1.7 mi

District: Community High School District 155

Neighborhood · ZIP 60021These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.4,143
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,790 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,036
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,388
Average tempThe average temperature here across a full year.48°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

309 N River 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.

  • Worth less than 89% of homes in Fox River Grove 60021
  • Costs less per square foot than 79% of homes in Fox River Grove 60021
  • Smaller than 79% of homes in McHenry County
  • Has a smaller lot than 72% of homes in Fox River Grove 60021
  • Older than 96% of homes in McHenry County

What homes are worth in Fox River Grove 60021

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

This home
$152K$827K

This home is worth more than 11% of homes in Fox River Grove 60021.

How it measures up in Fox River Grove 60021

The dot is this home. The mark in the middle is the typical home in Fox River Grove 60021.

Estimated value$248,567
CheaperTypical $403,354Pricier

Pricier than 11% of homes nearby

Price per ft²$203
CheaperTypical $233Pricier

Pricier than 21% of homes nearby

Living area1,226 ft²
SmallerTypical 1,790 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.21 ac
SmallerTypical 0.26 acBigger

Bigger than 28% of homes nearby

Year built1922
OlderTypical 1975Newer

Newer than 8% of homes nearby

How 309 N River Rd ranks against every home in each area.
MeasureThis homeFox River Grove 60021McHenry County
Estimated valuepricier than$248,56711% of homes15% of homes
Price per ft²pricier than$20321% of homes47% of homes
Living areabigger than1,226 ft²22% of homes21% of homes
Lot sizebigger than0.21 ac28% of homes34% of homes
Year builtnewer than19228% of homes4% of homes

About 309 N River Rd

How much is 309 N River Rd, Fox River Grove, IL worth?

The TopHap Estimate for 309 N River Rd, Fox River Grove, IL is $248,567 as of Sep 24, 2026. The likely range is $195,158 to $301,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 N River Rd, Fox River Grove, IL last sell?

309 N River Rd, Fox River Grove, IL last sold on Mar 11, 2026 for $200,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 309 N River Rd, Fox River Grove, IL?

309 N River Rd, Fox River Grove, IL has 3 bedrooms, 1 bathrooms and 1,226 square feet of living space.

When was 309 N River Rd, Fox River Grove, IL built?

309 N River Rd, Fox River Grove, IL was built in 1922, making it 104 years old. The building has 2 stories.

What schools serve 309 N River Rd, Fox River Grove, IL?

309 N River Rd, Fox River Grove, IL is assigned to Fox River Grove Middle School (middle), rated B; Algonquin Road Elementary School (elementary), rated A; Cary-Grove High School (high), rated A+. All sit in Community High School District 155. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 N River Rd, Fox River Grove, IL compare to other homes in Fox River Grove 60021?

Among the 2,064 homes in Fox River Grove 60021, it is worth more than 11% of them ($248,567 against a typical $403,354), its price per square foot is higher than 21% of them ($203 against a typical $233), it is bigger than 22% of them (1,226 ft² against a typical 1,790 ft²), its lot is bigger than 28% of them (0.21 ac against a typical 0.26 ac) and it is newer than 8% of them (1922 against a typical 1975). Measured against all of McHenry County, it is worth more than 15% 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 309 N River Rd, Fox River Grove, IL?

The 2024 property tax bill for 309 N River Rd, Fox River Grove, IL was $4,917. The county assessed it at $67,304.

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