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Single Family ResidentialResidential
$82,358$72 / 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 87How 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

420 W PLUM ST

KIRKWOOD, IL 61447
0
Baths
1,136 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.
0.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.

Valuation

$82K
$72K low$93K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,006 (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.$29,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,620
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$87,420

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.0.74
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
United Elementary School - WestB-
Elementary · Grades PK–3 · 5.1 mi
H
United Jr./Sr. High SchoolB-
High · Grades 7–12 · 9.1 mi

District: United Community School District 304

Neighborhood · ZIP 61447These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.831
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,832
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,214
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

420 W Plum 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.

  • Smaller than 71% of homes in Kirkwood 61447
  • Has a bigger lot than 75% of homes in Warren County

What homes are worth in Kirkwood 61447

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

This home
$27K$235K

This home is worth more than 44% of homes in Kirkwood 61447.

How it measures up in Kirkwood 61447

The dot is this home. The mark in the middle is the typical home in Kirkwood 61447.

Estimated value$82,358
CheaperTypical $88,256Pricier

Pricier than 44% of homes nearby

Price per ft²$72
CheaperTypical $70Pricier

Pricier than 55% of homes nearby

Living area1,136 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.74 ac
SmallerTypical 0.45 acBigger

Bigger than 65% of homes nearby

Year built1926
OlderTypical 1930Newer

Newer than 47% of homes nearby

How 420 W Plum St ranks against every home in each area.
MeasureThis homeKirkwood 61447Warren County
Estimated valuepricier than$82,35844% of homes38% of homes
Price per ft²pricier than$7255% of homes46% of homes
Living areabigger than1,136 ft²29% of homes36% of homes
Lot sizebigger than0.74 ac65% of homes75% of homes
Year builtnewer than192647% of homes44% of homes

About 420 W Plum St

How much is 420 W Plum St, Kirkwood, IL worth?

The TopHap Estimate for 420 W Plum St, Kirkwood, IL is $82,358 as of Sep 24, 2026. The likely range is $72,001 to $92,715. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 W Plum St, Kirkwood, IL last sell?

420 W Plum St, Kirkwood, IL last sold on Jul 19, 2023, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 420 W Plum St, Kirkwood, IL?

420 W Plum St, Kirkwood, IL has 1,136 square feet of living space and a 0.74-acre lot.

When was 420 W Plum St, Kirkwood, IL built?

420 W Plum St, Kirkwood, IL was built in 1926, making it 100 years old.

What schools serve 420 W Plum St, Kirkwood, IL?

420 W Plum St, Kirkwood, IL is assigned to United Elementary School - West (elementary), rated B-; United Jr./Sr. High School (high), rated B-. All sit in United Community School District 304. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 W Plum St, Kirkwood, IL compare to other homes in Kirkwood 61447?

Among the 398 homes in Kirkwood 61447, it is worth more than 44% of them ($82,358 against a typical $88,256), its price per square foot is higher than 55% of them ($72 against a typical $70), it is bigger than 29% of them (1,136 ft² against a typical 1,344 ft²), its lot is bigger than 65% of them (0.74 ac against a typical 0.45 ac) and it is newer than 47% of them (1926 against a typical 1930). Measured against all of Warren County, it is worth more than 38% 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 420 W Plum St, Kirkwood, IL?

The 2025 property tax bill for 420 W Plum St, Kirkwood, IL was $2,006. The county assessed it at $29,140.

More homes on W Plum St

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Assigned schools

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