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Single Family ResidentialResidential
$134,088
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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

401 MADISON ST

COLP, IL 62921
0
Baths
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$134K
$98K low$170K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$443 (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.$6,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,995
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,885
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$20,640

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.18
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
North Side Primary Center
Elementary · Grades PK–1 · 2.9 mi
M
Herrin Middle SchoolB
Middle · Grades 6–8 · 3.2 mi
H
Herrin High SchoolC
High · Grades 9–12 · 3.3 mi

District: Herrin Community Unit School District 4

Neighborhood · ZIP 62921These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.286

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.5.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.1
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.65 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,301
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,953
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

401 Madison 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 93% of homes in Colp 62921
  • Has a smaller lot than 82% of homes in Colp 62921

What homes are worth in Colp 62921

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

This home
$33K$215K

This home is worth more than 93% of homes in Colp 62921.

How it measures up in Colp 62921

The dot is this home. The mark in the middle is the typical home in Colp 62921.

Estimated value$134,088
CheaperTypical $68,627Pricier

Pricier than 93% of homes nearby

Lot size0.18 ac
SmallerTypical 0.28 acBigger

Bigger than 18% of homes nearby

How 401 Madison St ranks against every home in each area.
MeasureThis homeColp 62921Williamson County
Estimated valuepricier than$134,08893% of homes49% of homes
Lot sizebigger than0.18 ac18% of homes22% of homes

About 401 Madison St

How much is 401 Madison St, Colp, IL worth?

The TopHap Estimate for 401 Madison St, Colp, IL is $134,088 as of Jul 14, 2026. The likely range is $98,138 to $170,038. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 Madison St, Colp, IL last sell?

401 Madison St, Colp, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 401 Madison St, Colp, IL?

401 Madison St, Colp, IL is assigned to North Side Primary Center (elementary); Herrin Middle School (middle), rated B; Herrin High School (high), rated C. All sit in Herrin Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 401 Madison St, Colp, IL compare to other homes in Colp 62921?

Among the 233 homes in Colp 62921, it is worth more than 93% of them ($134,088 against a typical $68,627) and its lot is bigger than 18% of them (0.18 ac against a typical 0.28 ac). Measured against all of Williamson County, it is worth more than 49% 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 401 Madison St, Colp, IL?

The 2025 property tax bill for 401 Madison St, Colp, IL was $443. The county assessed it at $6,880.

More homes on Madison St

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More homes in Colp 62921

Assigned schools

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