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Single Family ResidenceResidential
$292,408$168 / 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 97How 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

1820 TAPPAN ST

WOODSTOCK, IL 60098
0
Baths
1,743 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2
StoriesHow many floors the home has above ground.

Valuation

$292K
$284K low$301K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,879 (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.$81,195 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,494
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$69,701
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,252
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$243,585

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.25 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.Split Level
CountyMcHenry
HeatingThe type of heating system in the home.None

Transaction History(1)

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
Northwood Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Mary Endres Elementary SchoolB
Elementary · Grades 1–5 · 0.4 mi
H
Woodstock North High SchoolA+
High · Grades 9–12 · 1.5 mi

District: Woodstock Community Unit School District 200

Neighborhood · ZIP 60098These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.37,082
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.351 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,128
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,700
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

1820 Tappan St 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 71% of homes in McHenry County
  • Costs less per square foot than 84% of homes in McHenry County

What homes are worth in Woodstock 60098

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

This home
$161K$923K

This home is worth more than 37% of homes in Woodstock 60098.

How it measures up in Woodstock 60098

The dot is this home. The mark in the middle is the typical home in Woodstock 60098.

Estimated value$292,408
CheaperTypical $340,802Pricier

Pricier than 37% of homes nearby

Price per ft²$168
CheaperTypical $194Pricier

Pricier than 23% of homes nearby

Living area1,743 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 45% of homes nearby

How 1820 Tappan St ranks against every home in each area.
MeasureThis homeWoodstock 60098McHenry County
Estimated valuepricier than$292,40837% of homes29% of homes
Price per ft²pricier than$16823% of homes16% of homes
Living areabigger than1,743 ft²50% of homes49% of homes
Lot sizebigger than0.23 ac45% of homes39% of homes

About 1820 Tappan St

How much is 1820 Tappan St, Woodstock, IL worth?

The TopHap Estimate for 1820 Tappan St, Woodstock, IL is $292,408 as of Sep 24, 2026. The likely range is $284,104 to $300,712. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 1820 Tappan St, Woodstock, IL?

1820 Tappan St, Woodstock, IL is assigned to Northwood Middle School (middle), rated A-; Mary Endres Elementary School (elementary), rated B; Woodstock North High School (high), rated A+. All sit in Woodstock Community Unit School District 200. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1820 Tappan St, Woodstock, IL compare to other homes in Woodstock 60098?

Among the 10,845 homes in Woodstock 60098, it is worth more than 37% of them ($292,408 against a typical $340,802), its price per square foot is higher than 23% of them ($168 against a typical $194), it is bigger than 50% of them (1,743 ft² against a typical 1,740 ft²) and its lot is bigger than 45% of them (0.23 ac against a typical 0.25 ac). Measured against all of McHenry County, it is worth more than 29% 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 1820 Tappan St, Woodstock, IL?

The 2024 property tax bill for 1820 Tappan St, Woodstock, IL was $5,879. The county assessed it at $81,195.

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