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Single Family ResidenceResidential
$197,145$179 / 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
Last sold for $131,000 on Dec 23, 2020

421 E LAKE AVE

ROUND LAKE BEACH, IL 60073
1
Baths
1,104 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$197K
$180K low$214K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$131,000 · Dec 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,543 (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.$51,649 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,745
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,904
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,145
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,963

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.12 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyLake
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Grayslake North High SchoolA-
High · Grades 9–12 · 1.1 mi
E
Prairieview SchoolB+
Elementary · Grades KG–4 · 1.8 mi
M
Grayslake Middle SchoolC+
Middle · Grades 7–8 · 2.2 mi

District: Grayslake Consolidated Community School District 46

Neighborhood · ZIP 60073These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.55,828
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,400
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,944
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

421 E Lake Ave 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 92% of homes in Lake County
  • Costs less per square foot than 85% of homes in Lake County
  • Smaller than 83% of homes in Lake County
  • Has a smaller lot than 85% of homes in Lake County
  • Older than 94% of homes in Round Lake 60073

What homes are worth in Round Lake 60073

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

This home
$129K$524K

This home is worth more than 17% of homes in Round Lake 60073.

How it measures up in Round Lake 60073

The dot is this home. The mark in the middle is the typical home in Round Lake 60073.

Estimated value$197,145
CheaperTypical $267,614Pricier

Pricier than 17% of homes nearby

Price per ft²$179
CheaperTypical $195Pricier

Pricier than 31% of homes nearby

Living area1,104 ft²
SmallerTypical 1,424 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 35% of homes nearby

Year built1938
OlderTypical 1995Newer

Newer than 6% of homes nearby

How 421 E Lake Ave ranks against every home in each area.
MeasureThis homeRound Lake 60073Lake County
Estimated valuepricier than$197,14517% of homes8% of homes
Price per ft²pricier than$17931% of homes15% of homes
Living areabigger than1,104 ft²32% of homes17% of homes
Lot sizebigger than0.12 ac35% of homes15% of homes
Year builtnewer than19386% of homes9% of homes

About 421 E Lake Ave

How much is 421 E Lake Ave, Round Lake Beach, IL worth?

The TopHap Estimate for 421 E Lake Ave, Round Lake Beach, IL is $197,145 as of Aug 30, 2026. The likely range is $180,148 to $214,142. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 E Lake Ave, Round Lake Beach, IL last sell?

421 E Lake Ave, Round Lake Beach, IL last sold on Dec 23, 2020 for $131,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 421 E Lake Ave, Round Lake Beach, IL?

421 E Lake Ave, Round Lake Beach, IL has 1 bathrooms, 1,104 square feet of living space and a 0.13-acre lot.

When was 421 E Lake Ave, Round Lake Beach, IL built?

421 E Lake Ave, Round Lake Beach, IL was built in 1938, making it 88 years old. It is a ranch home. The building has 1 story.

What schools serve 421 E Lake Ave, Round Lake Beach, IL?

421 E Lake Ave, Round Lake Beach, IL is assigned to Grayslake North High School (high), rated A-; Prairieview School (elementary), rated B+; Grayslake Middle School (middle), rated C+. All sit in Grayslake Consolidated Community School District 46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 E Lake Ave, Round Lake Beach, IL compare to other homes in Round Lake 60073?

Among the 19,177 homes in Round Lake 60073, it is worth more than 17% of them ($197,145 against a typical $267,614), its price per square foot is higher than 31% of them ($179 against a typical $195), it is bigger than 32% of them (1,104 ft² against a typical 1,424 ft²), its lot is bigger than 35% of them (0.12 ac against a typical 0.15 ac) and it is newer than 6% of them (1938 against a typical 1995). Measured against all of Lake County, it is worth more than 8% 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 421 E Lake Ave, Round Lake Beach, IL?

The 2024 property tax bill for 421 E Lake Ave, Round Lake Beach, IL was $4,543. The county assessed it at $51,649.

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