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Single Family ResidenceResidential
$422,976
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 Sep 24, 2026
Last sold for $256,700 on Oct 8, 2019

811 W WALNUT ST

CHATHAM, IL 62629
0
Baths
3.36 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$423K
$376K low$470K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$256,700 · Oct 8, 2019

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$110,165 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,103
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$96,062
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$100,041
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,495

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.11 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
CountySANGAMON
Lot (acres)The size of the land the home sits on, from county records.3.36
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Chatham Elementary SchoolA
Elementary · Grades KG–4 · 0.6 mi
H
Glenwood High SchoolC+
High · Grades 9–12 · 1.6 mi
M
Glenwood Middle SchoolB+
Middle · Grades 7–8 · 3.0 mi

District: Ball-Chatham Community Unit School District 5

Neighborhood · ZIP 62629These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
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.16,261
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.418 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,189
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,546
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

811 W Walnut 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 more than 91% of homes in Sangamon County
  • Has a bigger lot than 97% of homes in Chatham 62629

What homes are worth in Chatham 62629

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

This home
$108K$626K

This home is worth more than 82% of homes in Chatham 62629.

How it measures up in Chatham 62629

The dot is this home. The mark in the middle is the typical home in Chatham 62629.

Estimated value$422,976
CheaperTypical $306,961Pricier

Pricier than 82% of homes nearby

Lot size3.36 ac
SmallerTypical 0.28 acBigger

Bigger than 97% of homes nearby

How 811 W Walnut St ranks against every home in each area.
MeasureThis homeChatham 62629Sangamon County
Estimated valuepricier than$422,97682% of homes91% of homes
Lot sizebigger than3.36 ac97% of homes97% of homes

About 811 W Walnut St

How much is 811 W Walnut St, Chatham, IL worth?

The TopHap Estimate for 811 W Walnut St, Chatham, IL is $422,976 as of Sep 24, 2026. The likely range is $375,663 to $470,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 811 W Walnut St, Chatham, IL last sell?

811 W Walnut St, Chatham, IL last sold on Oct 8, 2019 for $256,700, according to the county's recorded deed.

What schools serve 811 W Walnut St, Chatham, IL?

811 W Walnut St, Chatham, IL is assigned to Chatham Elementary School (elementary), rated A; Glenwood High School (high), rated C+; Glenwood Middle School (middle), rated B+. All sit in Ball-Chatham Community Unit School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 811 W Walnut St, Chatham, IL compare to other homes in Chatham 62629?

Among the 5,255 homes in Chatham 62629, it is worth more than 82% of them ($422,976 against a typical $306,961) and its lot is bigger than 97% of them (3.36 ac against a typical 0.28 ac). Measured against all of Sangamon County, it is worth more than 91% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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