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Single Family ResidenceResidential
$342,704$177 / 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 94How 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 $300,000 on Aug 15, 2023

427 CONNOR AVE

LOCKPORT, IL 60441
2.5
Baths
1,932 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.
0.93 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.

Valuation

$343K
$323K low$363K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Aug 15, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,066 (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.$118,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,889
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,011
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,914
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,700

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.58
87
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.91 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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 Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.93
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Fairmount SchoolC+
Elementary · Grades PK–8 · 0.6 mi
H
Lockport Township High SchoolA+
High · Grades 9–12 · 1.9 mi

District: Lockport Township High School District 205

Neighborhood · ZIP 60441These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.35,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,100
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.54%

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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

427 Connor 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.

  • Costs less per square foot than 90% of homes in Lockport 60441
  • Has a bigger lot than 95% of homes in Lockport 60441
  • Older than 76% of homes in Will County

What homes are worth in Lockport 60441

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

This home
$135K$682K

This home is worth more than 48% of homes in Lockport 60441.

How it measures up in Lockport 60441

The dot is this home. The mark in the middle is the typical home in Lockport 60441.

Estimated value$342,704
CheaperTypical $349,672Pricier

Pricier than 48% of homes nearby

Price per ft²$177
CheaperTypical $213Pricier

Pricier than 10% of homes nearby

Living area1,932 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.93 ac
SmallerTypical 0.22 acBigger

Bigger than 95% of homes nearby

Year built1971
OlderTypical 1996Newer

Newer than 32% of homes nearby

How 427 Connor Ave ranks against every home in each area.
MeasureThis homeLockport 60441Will County
Estimated valuepricier than$342,70448% of homes42% of homes
Price per ft²pricier than$17710% of homes23% of homes
Living areabigger than1,932 ft²57% of homes55% of homes
Lot sizebigger than0.93 ac95% of homes94% of homes
Year builtnewer than197132% of homes24% of homes

About 427 Connor Ave

How much is 427 Connor Ave, Lockport, IL worth?

The TopHap Estimate for 427 Connor Ave, Lockport, IL is $342,704 as of Sep 24, 2026. The likely range is $322,830 to $362,578. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 Connor Ave, Lockport, IL last sell?

427 Connor Ave, Lockport, IL last sold on Aug 15, 2023 for $300,000, according to the county's recorded deed.

How big is 427 Connor Ave, Lockport, IL?

427 Connor Ave, Lockport, IL has 2.5 bathrooms, 1,932 square feet of living space and a 0.93-acre lot.

When was 427 Connor Ave, Lockport, IL built?

427 Connor Ave, Lockport, IL was built in 1971, making it 55 years old. It is a split level home.

What schools serve 427 Connor Ave, Lockport, IL?

427 Connor Ave, Lockport, IL is assigned to Fairmount School (elementary), rated C+; Lockport Township High School (high), rated A+. All sit in Lockport Township High School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Connor Ave, Lockport, IL compare to other homes in Lockport 60441?

Among the 12,513 homes in Lockport 60441, it is worth more than 48% of them ($342,704 against a typical $349,672), its price per square foot is higher than 10% of them ($177 against a typical $213), it is bigger than 57% of them (1,932 ft² against a typical 1,768 ft²), its lot is bigger than 95% of them (0.93 ac against a typical 0.22 ac) and it is newer than 32% of them (1971 against a typical 1996). Measured against all of Will County, it is worth more than 42% 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 427 Connor Ave, Lockport, IL?

The 2025 property tax bill for 427 Connor Ave, Lockport, IL was $9,066. The county assessed it at $118,900.

More homes on Connor Ave

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Assigned schools

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