Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$102,280$75 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $87,500 on Oct 31, 2019

1003 4TH AVE

MENDOTA, IL 61342
0
Baths
1,364 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1885
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$102K
$87K low$117K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$87,500 · Oct 31, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,666 (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.$30,741 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,046
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,695
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,095
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$92,223

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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 Residential
CountyLASALLE
Lot (acres)The size of the land the home sits on, from county records.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Northbrook SchoolB-
Middle · Grades 5–8 · 0.7 mi
E
Blackstone Elementary School
Elementary · Grades KG–1 · 0.9 mi
H
Mendota Township High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Mendota Township High School District 280

Neighborhood · ZIP 61342These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.8,916
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.83 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,690
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,182
Average tempThe average temperature here across a full year.49°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.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

1003 4th Ave 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 81% of homes in Mendota 61342
  • Costs less per square foot than 86% of homes in LaSalle County
  • Older than 93% of homes in LaSalle County

What homes are worth in Mendota 61342

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

This home
$62K$458K

This home is worth more than 19% of homes in Mendota 61342.

How it measures up in Mendota 61342

The dot is this home. The mark in the middle is the typical home in Mendota 61342.

Estimated value$102,280
CheaperTypical $149,440Pricier

Pricier than 19% of homes nearby

Price per ft²$75
CheaperTypical $106Pricier

Pricier than 24% of homes nearby

Living area1,364 ft²
SmallerTypical 1,544 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.2 ac
SmallerTypical 0.25 acBigger

Bigger than 39% of homes nearby

Year built1885
OlderTypical 1950Newer

Newer than 11% of homes nearby

How 1003 4th Ave ranks against every home in each area.
MeasureThis homeMendota 61342LaSalle County
Estimated valuepricier than$102,28019% of homes19% of homes
Price per ft²pricier than$7524% of homes14% of homes
Living areabigger than1,364 ft²37% of homes47% of homes
Lot sizebigger than0.2 ac39% of homes45% of homes
Year builtnewer than188511% of homes7% of homes

About 1003 4th Ave

How much is 1003 4th Ave, Mendota, IL worth?

The TopHap Estimate for 1003 4th Ave, Mendota, IL is $102,280 as of Aug 30, 2026. The likely range is $87,464 to $117,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1003 4th Ave, Mendota, IL last sell?

1003 4th Ave, Mendota, IL last sold on Oct 31, 2019 for $87,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1003 4th Ave, Mendota, IL?

1003 4th Ave, Mendota, IL has 1,364 square feet of living space and a 0.20-acre lot.

When was 1003 4th Ave, Mendota, IL built?

1003 4th Ave, Mendota, IL was built in 1885, making it 141 years old. The building has 1 story.

What schools serve 1003 4th Ave, Mendota, IL?

1003 4th Ave, Mendota, IL is assigned to Northbrook School (middle), rated B-; Blackstone Elementary School (elementary); Mendota Township High School (high), rated B-. All sit in Mendota Township High School District 280. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1003 4th Ave, Mendota, IL compare to other homes in Mendota 61342?

Among the 2,805 homes in Mendota 61342, it is worth more than 19% of them ($102,280 against a typical $149,440), its price per square foot is higher than 24% of them ($75 against a typical $106), it is bigger than 37% of them (1,364 ft² against a typical 1,544 ft²), its lot is bigger than 39% of them (0.2 ac against a typical 0.25 ac) and it is newer than 11% of them (1885 against a typical 1950). Measured against all of LaSalle County, it is worth more than 19% 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 1003 4th Ave, Mendota, IL?

The 2025 property tax bill for 1003 4th Ave, Mendota, IL was $2,666. The county assessed it at $30,741.

More homes on 4th Ave

Closest homes

More homes in Mendota 61342

Assigned schools

Explore the area

See this home in context

Open 1003 4th Ave 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