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Single Family ResidentialResidential
$45,111$38 / 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 89How 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

1489 NORTH ST

LONDON MILLS, IL 61544
0
Baths
1,180 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$45K
$40K low$50K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,321 (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.$16,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,370
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$48,810

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.41
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.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
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
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.0.50
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.

M
Spoon River Valley Jr. / Sr. High SchoolB
Middle · Grades 7–12 · 0.9 mi
E
Spoon River Valley Elementary SchoolA+
Elementary · Grades PK–6 · 0.9 mi

District: Spoon River Valley Community Unit School District 4

Neighborhood · ZIP 61544These 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.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.747
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,549
Average tempThe average temperature here across a full year.51°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.56%

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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

1489 North 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 87% of homes in Knox County
  • Costs less per square foot than 94% of homes in Knox County
  • Bigger than 66% of homes in London Mills 61544
  • Has a bigger lot than 72% of homes in Knox County
  • Older than 72% of homes in Knox County

What homes are worth in London Mills 61544

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

This home
$24K$371K

This home is worth more than 30% of homes in London Mills 61544.

How it measures up in London Mills 61544

The dot is this home. The mark in the middle is the typical home in London Mills 61544.

Estimated value$45,111
CheaperTypical $63,301Pricier

Pricier than 30% of homes nearby

Price per ft²$38
CheaperTypical $64Pricier

Pricier than 15% of homes nearby

Living area1,180 ft²
SmallerTypical 1,060 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.5 ac
SmallerTypical 0.37 acBigger

Bigger than 55% of homes nearby

Year built1906
OlderTypical 1916Newer

Newer than 38% of homes nearby

How 1489 North St ranks against every home in each area.
MeasureThis homeLondon Mills 61544Knox County
Estimated valuepricier than$45,11130% of homes13% of homes
Price per ft²pricier than$3815% of homes6% of homes
Living areabigger than1,180 ft²66% of homes61% of homes
Lot sizebigger than0.5 ac55% of homes72% of homes
Year builtnewer than190638% of homes28% of homes

About 1489 North St

How much is 1489 North St, London Mills, IL worth?

The TopHap Estimate for 1489 North St, London Mills, IL is $45,111 as of Sep 24, 2026. The likely range is $40,087 to $50,135. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1489 North St, London Mills, IL last sell?

1489 North St, London Mills, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1489 North St, London Mills, IL?

1489 North St, London Mills, IL has 1,180 square feet of living space and a 0.50-acre lot.

When was 1489 North St, London Mills, IL built?

1489 North St, London Mills, IL was built in 1906, making it 120 years old. The building has 2 stories.

What schools serve 1489 North St, London Mills, IL?

1489 North St, London Mills, IL is assigned to Spoon River Valley Jr. / Sr. High School (middle), rated B; Spoon River Valley Elementary School (elementary), rated A+. All sit in Spoon River Valley Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1489 North St, London Mills, IL compare to other homes in London Mills 61544?

Among the 292 homes in London Mills 61544, it is worth more than 30% of them ($45,111 against a typical $63,301), its price per square foot is higher than 15% of them ($38 against a typical $64), it is bigger than 66% of them (1,180 ft² against a typical 1,060 ft²), its lot is bigger than 55% of them (0.5 ac against a typical 0.37 ac) and it is newer than 38% of them (1906 against a typical 1916). Measured against all of Knox County, it is worth more than 13% 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 1489 North St, London Mills, IL?

The 2025 property tax bill for 1489 North St, London Mills, IL was $1,321. The county assessed it at $16,270.

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