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Single Family ResidentialResidential
$125,323
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 81How 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 $75,500 on Jun 26, 2015

309 SW 3RD ST

ALEDO, IL 61231
0
Baths
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$125K
$102K low$149K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,500 · Jun 26, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,839 (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.$26,795 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,825
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$80,385

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.0.27
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
Apollo Elementary SchoolB
Elementary · Grades KG–5 · 0.5 mi
M
Mercer County Jr High SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Mercer County High SchoolC
High · Grades 9–12 · 0.8 mi

District: Mercer County School District 404

Neighborhood · ZIP 61231These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.5,892
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.39 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,604
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%

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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

309 Sw 3rd 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 76% of homes in Aledo 61231
  • Has a smaller lot than 74% of homes in Mercer County

What homes are worth in Aledo 61231

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

This home
$83K$515K

This home is worth more than 24% of homes in Aledo 61231.

How it measures up in Aledo 61231

The dot is this home. The mark in the middle is the typical home in Aledo 61231.

Estimated value$125,323
CheaperTypical $141,992Pricier

Pricier than 24% of homes nearby

Lot size0.27 ac
SmallerTypical 0.34 acBigger

Bigger than 38% of homes nearby

How 309 Sw 3rd St ranks against every home in each area.
MeasureThis homeAledo 61231Mercer County
Estimated valuepricier than$125,32324% of homes36% of homes
Lot sizebigger than0.27 ac38% of homes26% of homes

About 309 Sw 3rd St

How much is 309 Sw 3rd St, Aledo, IL worth?

The TopHap Estimate for 309 Sw 3rd St, Aledo, IL is $125,323 as of Sep 24, 2026. The likely range is $101,738 to $148,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Sw 3rd St, Aledo, IL last sell?

309 Sw 3rd St, Aledo, IL last sold on Jun 26, 2015 for $75,500, according to the county's recorded deed.

What schools serve 309 Sw 3rd St, Aledo, IL?

309 Sw 3rd St, Aledo, IL is assigned to Apollo Elementary School (elementary), rated B; 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 309 Sw 3rd St, Aledo, IL compare to other homes in Aledo 61231?

Among the 2,314 homes in Aledo 61231, it is worth more than 24% of them ($125,323 against a typical $141,992) and its lot is bigger than 38% of them (0.27 ac against a typical 0.34 ac). Measured against all of Mercer County, it is worth more than 36% 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 309 Sw 3rd St, Aledo, IL?

The 2025 property tax bill for 309 Sw 3rd St, Aledo, IL was $1,839. The county assessed it at $26,795.

More homes on Sw 3rd St

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Assigned schools

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