Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$108,565
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 61How 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 $3,000 on Sep 12, 2016

12TH ST

KEITHSBURG, IL 61442
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$109K
$66K low$151K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,000 · Sep 12, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,716 (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.$31,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,375
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,205
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,265
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,740

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.24
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
New Boston Elementary SchoolC
Elementary · Grades KG–5 · 6.1 mi
M
Mercer County Jr High SchoolC-
Middle · Grades 6–8 · 11.6 mi
H
Mercer County High SchoolC
High · Grades 9–12 · 11.7 mi

District: Mercer County School District 404

Neighborhood · ZIP 61442These 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 100.31

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.978
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,400
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,964
Average tempThe average temperature here across a full year.51°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.55%

Owner Tools

Do you own this home?
Claim this home

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

12th 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 80% of homes in Mercer County
  • Has a smaller lot than 78% of homes in Mercer County

What homes are worth in Keithsburg 61442

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

This home
$82K$202K

This home is worth more than 21% of homes in Keithsburg 61442.

How it measures up in Keithsburg 61442

The dot is this home. The mark in the middle is the typical home in Keithsburg 61442.

Estimated value$108,565
CheaperTypical $119,625Pricier

Pricier than 21% of homes nearby

Lot size0.24 ac
SmallerTypical 0.47 acBigger

Bigger than 29% of homes nearby

How 12th St ranks against every home in each area.
MeasureThis homeKeithsburg 61442Mercer County
Estimated valuepricier than$108,56521% of homes20% of homes
Lot sizebigger than0.24 ac29% of homes22% of homes

About 12th St

How much is 12th St, Keithsburg, IL worth?

The TopHap Estimate for 12th St, Keithsburg, IL is $108,565 as of Sep 24, 2026. The likely range is $65,861 to $151,269. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12th St, Keithsburg, IL last sell?

12th St, Keithsburg, IL last sold on Sep 12, 2016 for $3,000, according to the county's recorded deed.

What schools serve 12th St, Keithsburg, IL?

12th St, Keithsburg, IL is assigned to New Boston Elementary School (elementary), rated C; Mercer County Jr High School (middle), rated C-; Mercer County High School (high), rated C. All sit in Mercer County School District 404. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12th St, Keithsburg, IL compare to other homes in Keithsburg 61442?

Among the 452 homes in Keithsburg 61442, it is worth more than 21% of them ($108,565 against a typical $119,625) and its lot is bigger than 29% of them (0.24 ac against a typical 0.47 ac). Measured against all of Mercer County, it is worth more than 20% 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 12th St, Keithsburg, IL?

The 2025 property tax bill for 12th St, Keithsburg, IL was $2,716. The county assessed it at $31,580.

More homes on 12th St

Closest homes

More homes in Keithsburg 61442

Assigned schools

Explore the area

See this home in context

Open 12th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map