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Single Family ResidentialResidential
$148,989$141 / 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 92How 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 $77,500 on Sep 17, 2018

1821 ROCK ST

PERU, IL 61354
1.5
Baths
1,056 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1943
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$149K
$137K low$161K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$77,500 · Sep 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,241 (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.$35,032 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,454
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,578
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,024
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,096

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
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.0.16
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Northview Elementary SchoolB
Elementary · Grades PK–4 · 0.2 mi
M
Parkside Middle SchoolB-
Middle · Grades 5–8 · 0.9 mi
H
La Salle-Peru Township High SchoolC+
High · Grades 9–12 · 0.9 mi

District: Peru Elementary School District 124

Neighborhood · ZIP 61354These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.7.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.11,383
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.271 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,387
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,208
Average tempThe average temperature here across a full year.50°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%

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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

1821 Rock 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 66% of homes in Peru 61354
  • Smaller than 79% of homes in Peru 61354
  • Has a smaller lot than 73% of homes in LaSalle County

What homes are worth in Peru 61354

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

This home
$67K$572K

This home is worth more than 34% of homes in Peru 61354.

How it measures up in Peru 61354

The dot is this home. The mark in the middle is the typical home in Peru 61354.

Estimated value$148,989
CheaperTypical $176,879Pricier

Pricier than 34% of homes nearby

Price per ft²$141
CheaperTypical $134Pricier

Pricier than 55% of homes nearby

Living area1,056 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 44% of homes nearby

Year built1943
OlderTypical 1950Newer

Newer than 43% of homes nearby

How 1821 Rock St ranks against every home in each area.
MeasureThis homePeru 61354LaSalle County
Estimated valuepricier than$148,98934% of homes40% of homes
Price per ft²pricier than$14155% of homes59% of homes
Living areabigger than1,056 ft²21% of homes23% of homes
Lot sizebigger than0.16 ac44% of homes27% of homes
Year builtnewer than194343% of homes42% of homes

About 1821 Rock St

How much is 1821 Rock St, Peru, IL worth?

The TopHap Estimate for 1821 Rock St, Peru, IL is $148,989 as of Sep 24, 2026. The likely range is $136,584 to $161,394. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1821 Rock St, Peru, IL last sell?

1821 Rock St, Peru, IL last sold on Sep 17, 2018 for $77,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1821 Rock St, Peru, IL?

1821 Rock St, Peru, IL has 1.5 bathrooms, 1,056 square feet of living space and a 0.16-acre lot.

When was 1821 Rock St, Peru, IL built?

1821 Rock St, Peru, IL was built in 1943, making it 83 years old. The building has 1 story.

What schools serve 1821 Rock St, Peru, IL?

1821 Rock St, Peru, IL is assigned to Northview Elementary School (elementary), rated B; Parkside Middle School (middle), rated B-; La Salle-Peru Township High School (high), rated C+. All sit in Peru Elementary School District 124. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1821 Rock St, Peru, IL compare to other homes in Peru 61354?

Among the 4,133 homes in Peru 61354, it is worth more than 34% of them ($148,989 against a typical $176,879), its price per square foot is higher than 55% of them ($141 against a typical $134), it is bigger than 21% of them (1,056 ft² against a typical 1,392 ft²), its lot is bigger than 44% of them (0.16 ac against a typical 0.17 ac) and it is newer than 43% of them (1943 against a typical 1950). Measured against all of LaSalle County, it is worth more than 40% 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 1821 Rock St, Peru, IL?

The 2025 property tax bill for 1821 Rock St, Peru, IL was $2,241. The county assessed it at $35,032.

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Assigned schools

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