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Single Family ResidenceResidential
$407,795$206 / 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

821 MARYKNOLL DR

LOCKPORT, IL 60441
1.5
Baths
1,980 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$408K
$384K low$432K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,521 (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.$122,395 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,785
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$85,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$114,174
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$367,185

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
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.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.43
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(3)

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
Walsh Elementary School
Elementary · Grades PK–1 · 0.4 mi
H
Lockport Township High SchoolB
High · Grades 9–12 · 1.4 mi
M
Oak Prairie Junior High SchoolA
Middle · Grades 6–8 · 1.8 mi

District: Will County School District 92

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

821 Maryknoll Dr 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.

  • Has a bigger lot than 86% of homes in Lockport 60441
  • Older than 66% 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
$140K$681K

This home is worth more than 63% 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$407,795
CheaperTypical $349,397Pricier

Pricier than 63% of homes nearby

Price per ft²$206
CheaperTypical $213Pricier

Pricier than 39% of homes nearby

Living area1,980 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.43 ac
SmallerTypical 0.23 acBigger

Bigger than 86% of homes nearby

Year built1979
OlderTypical 1996Newer

Newer than 36% of homes nearby

How 821 Maryknoll Dr ranks against every home in each area.
MeasureThis homeLockport 60441Will County
Estimated valuepricier than$407,79563% of homes59% of homes
Price per ft²pricier than$20639% of homes49% of homes
Living areabigger than1,980 ft²57% of homes57% of homes
Lot sizebigger than0.43 ac86% of homes83% of homes
Year builtnewer than197936% of homes34% of homes

About 821 Maryknoll Dr

How much is 821 Maryknoll Dr, Lockport, IL worth?

The TopHap Estimate for 821 Maryknoll Dr, Lockport, IL is $407,795 as of Sep 24, 2026. The likely range is $383,532 to $432,058. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Maryknoll Dr, Lockport, IL last sell?

821 Maryknoll Dr, Lockport, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 821 Maryknoll Dr, Lockport, IL?

821 Maryknoll Dr, Lockport, IL has 1.5 bathrooms, 1,980 square feet of living space and a 0.43-acre lot.

When was 821 Maryknoll Dr, Lockport, IL built?

821 Maryknoll Dr, Lockport, IL was built in 1979, making it 47 years old. It is a split level home.

What schools serve 821 Maryknoll Dr, Lockport, IL?

821 Maryknoll Dr, Lockport, IL is assigned to Walsh Elementary School (elementary); Lockport Township High School (high), rated B; Oak Prairie Junior High School (middle), rated A. All sit in Will County School District 92. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Maryknoll Dr, Lockport, IL compare to other homes in Lockport 60441?

Among the 12,514 homes in Lockport 60441, it is worth more than 63% of them ($407,795 against a typical $349,397), its price per square foot is higher than 39% of them ($206 against a typical $213), it is bigger than 57% of them (1,980 ft² against a typical 1,771 ft²), its lot is bigger than 86% of them (0.43 ac against a typical 0.23 ac) and it is newer than 36% of them (1979 against a typical 1996). Measured against all of Will County, it is worth more than 59% 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 821 Maryknoll Dr, Lockport, IL?

The 2025 property tax bill for 821 Maryknoll Dr, Lockport, IL was $8,521. The county assessed it at $122,395.

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