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Single Family ResidenceResidential
$906,023
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 Aug 30, 2026
Last sold for $685,000 on Aug 18, 2017

20644 HOLLAND HARBOR DR

FRANKFORT, IL 60423
0
Baths
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$906K
$810K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$685,000 · Aug 18, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,390 (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.$313,819 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,094
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$270,725
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$294,389
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$941,457

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.48
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.5 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
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.36
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
Lincoln-Way East High SchoolA-
High · Grades 9–12 · 0.8 mi
E
Indian Trail Elementary SchoolB+
Elementary · Grades 1–4 · 1.9 mi
M
Summit Hill Junior High SchoolA
Middle · Grades 7–8 · 2.5 mi

District: Lincoln Way Community High School District 210

Neighborhood · ZIP 60423These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.34,265
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.919 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,159
Average tempThe average temperature here across a full year.49°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.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

20644 Holland Harbor 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.

  • Worth more than 97% of homes in Will County
  • Has a bigger lot than 78% of homes in Will County

What homes are worth in Frankfort 60423

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

This home
$236K$1M

This home is worth more than 96% of homes in Frankfort 60423.

How it measures up in Frankfort 60423

The dot is this home. The mark in the middle is the typical home in Frankfort 60423.

Estimated value$906,023
CheaperTypical $503,902Pricier

Pricier than 96% of homes nearby

Lot size0.36 ac
SmallerTypical 0.34 acBigger

Bigger than 55% of homes nearby

How 20644 Holland Harbor Dr ranks against every home in each area.
MeasureThis homeFrankfort 60423Will County
Estimated valuepricier than$906,02396% of homes97% of homes
Lot sizebigger than0.36 ac55% of homes78% of homes

About 20644 Holland Harbor Dr

How much is 20644 Holland Harbor Dr, Frankfort, IL worth?

The TopHap Estimate for 20644 Holland Harbor Dr, Frankfort, IL is $906,023 as of Aug 30, 2026. The likely range is $809,818 to $1,002,228. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20644 Holland Harbor Dr, Frankfort, IL last sell?

20644 Holland Harbor Dr, Frankfort, IL last sold on Aug 18, 2017 for $685,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 20644 Holland Harbor Dr, Frankfort, IL?

20644 Holland Harbor Dr, Frankfort, IL is assigned to Lincoln-Way East High School (high), rated A-; Indian Trail Elementary School (elementary), rated B+; Summit Hill Junior High School (middle), rated A. All sit in Lincoln Way Community High School District 210. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20644 Holland Harbor Dr, Frankfort, IL compare to other homes in Frankfort 60423?

Among the 11,000 homes in Frankfort 60423, it is worth more than 96% of them ($906,023 against a typical $503,902) and its lot is bigger than 55% of them (0.36 ac against a typical 0.34 ac). Measured against all of Will County, it is worth more than 97% 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 20644 Holland Harbor Dr, Frankfort, IL?

The 2025 property tax bill for 20644 Holland Harbor Dr, Frankfort, IL was $22,390. The county assessed it at $313,819.

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Assigned schools

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