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CondominiumResidential
$252,573$196 / 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 98How 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 $125,700 on Sep 5, 2008

520 MILL RIDGE DR

BYRON, IL 61010
0
Baths
1,290 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$253K
$247K low$258K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,700 · Sep 5, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,697 (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.$55,861 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,286
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$47,575
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,994
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$167,583

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.27
83
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
31
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.56 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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyOGLE
Lot (acres)The size of the land the home sits on, from county records.0.30
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.

H
Byron High School 9-12A
High · Grades 9–12 · 0.5 mi
M
Byron Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
Mary Morgan Elementary SchoolA+
Elementary · Grades PK–5 · 0.5 mi

District: Byron Community Unit School District 226

Neighborhood · ZIP 61010These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.7,390
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.179 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,170
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,069
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

520 Mill Ridge 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.

  • Worth less than 66% of homes in Byron 61010
  • Costs more per square foot than 81% of homes in Ogle County
  • Smaller than 76% of homes in Byron 61010
  • Has a smaller lot than 76% of homes in Byron 61010
  • Newer than 91% of homes in Ogle County

What homes are worth in Byron 61010

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

This home
$121K$584K

This home is worth more than 34% of homes in Byron 61010.

How it measures up in Byron 61010

The dot is this home. The mark in the middle is the typical home in Byron 61010.

Estimated value$252,573
CheaperTypical $298,470Pricier

Pricier than 34% of homes nearby

Price per ft²$196
CheaperTypical $183Pricier

Pricier than 67% of homes nearby

Living area1,290 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.3 ac
SmallerTypical 0.5 acBigger

Bigger than 24% of homes nearby

Year built2003
OlderTypical 1992Newer

Newer than 88% of homes nearby

How 520 Mill Ridge Dr ranks against every home in each area.
MeasureThis homeByron 61010Ogle County
Estimated valuepricier than$252,57334% of homes59% of homes
Price per ft²pricier than$19667% of homes81% of homes
Living areabigger than1,290 ft²24% of homes29% of homes
Lot sizebigger than0.3 ac24% of homes39% of homes
Year builtnewer than200388% of homes91% of homes

About 520 Mill Ridge Dr

How much is 520 Mill Ridge Dr, Byron, IL worth?

The TopHap Estimate for 520 Mill Ridge Dr, Byron, IL is $252,573 as of Sep 24, 2026. The likely range is $247,430 to $257,716. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Mill Ridge Dr, Byron, IL last sell?

520 Mill Ridge Dr, Byron, IL last sold on Sep 5, 2008 for $125,700, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 520 Mill Ridge Dr, Byron, IL?

520 Mill Ridge Dr, Byron, IL has 1,290 square feet of living space and a 0.30-acre lot.

When was 520 Mill Ridge Dr, Byron, IL built?

520 Mill Ridge Dr, Byron, IL was built in 2003, making it 23 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 520 Mill Ridge Dr, Byron, IL?

520 Mill Ridge Dr, Byron, IL is assigned to Byron High School 9-12 (high), rated A; Byron Middle School (middle), rated A; Mary Morgan Elementary School (elementary), rated A+. All sit in Byron Community Unit School District 226. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Mill Ridge Dr, Byron, IL compare to other homes in Byron 61010?

Among the 2,805 homes in Byron 61010, it is worth more than 34% of them ($252,573 against a typical $298,470), its price per square foot is higher than 67% of them ($196 against a typical $183), it is bigger than 24% of them (1,290 ft² against a typical 1,632 ft²), its lot is bigger than 24% of them (0.3 ac against a typical 0.5 ac) and it is newer than 88% of them (2003 against a typical 1992). Measured against all of Ogle 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 520 Mill Ridge Dr, Byron, IL?

The 2025 property tax bill for 520 Mill Ridge Dr, Byron, IL was $3,697. The county assessed it at $55,861.

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