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Single Family ResidenceResidential
$266,126$175 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

4939 E ASHELFORD DR

BYRON, IL 61010
0
Baths
1,520 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$266K
$243K low$289K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,007 (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.$77,806 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,769
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,037
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,221
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$233,418

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyOGLE
Lot (acres)The size of the land the home sits on, from county records.0.53
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
Byron Middle SchoolA
Middle · Grades 6–8 · 1.2 mi
H
Byron High School 9-12A
High · Grades 9–12 · 1.3 mi
E
Mary Morgan Elementary SchoolA+
Elementary · Grades PK–5 · 1.3 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

4939 E Ashelford 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 more than 66% of homes in Ogle County
  • Costs more per square foot than 76% of homes in Ogle County
  • Older than 71% of homes in Byron 61010

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
$113K$527K

This home is worth more than 48% 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$266,126
CheaperTypical $272,798Pricier

Pricier than 48% of homes nearby

Price per ft²$175
CheaperTypical $165Pricier

Pricier than 66% of homes nearby

Living area1,520 ft²
SmallerTypical 1,636 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.53 ac
SmallerTypical 0.5 acBigger

Bigger than 57% of homes nearby

Year built1978
OlderTypical 1992Newer

Newer than 29% of homes nearby

How 4939 E Ashelford Dr ranks against every home in each area.
MeasureThis homeByron 61010Ogle County
Estimated valuepricier than$266,12648% of homes66% of homes
Price per ft²pricier than$17566% of homes76% of homes
Living areabigger than1,520 ft²42% of homes47% of homes
Lot sizebigger than0.53 ac57% of homes61% of homes
Year builtnewer than197829% of homes60% of homes

About 4939 E Ashelford Dr

How much is 4939 E Ashelford Dr, Byron, IL worth?

The TopHap Estimate for 4939 E Ashelford Dr, Byron, IL is $266,126 as of Aug 30, 2026. The likely range is $243,403 to $288,849. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4939 E Ashelford Dr, Byron, IL last sell?

4939 E Ashelford Dr, Byron, IL last sold on Oct 20, 2025, according to the county's recorded deed.

How big is 4939 E Ashelford Dr, Byron, IL?

4939 E Ashelford Dr, Byron, IL has 1,520 square feet of living space and a 0.53-acre lot.

When was 4939 E Ashelford Dr, Byron, IL built?

4939 E Ashelford Dr, Byron, IL was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 4939 E Ashelford Dr, Byron, IL?

4939 E Ashelford Dr, Byron, IL is assigned to Byron Middle School (middle), rated A; Byron High School 9-12 (high), 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 4939 E Ashelford Dr, Byron, IL compare to other homes in Byron 61010?

Among the 2,805 homes in Byron 61010, it is worth more than 48% of them ($266,126 against a typical $272,798), its price per square foot is higher than 66% of them ($175 against a typical $165), it is bigger than 42% of them (1,520 ft² against a typical 1,636 ft²), its lot is bigger than 57% of them (0.53 ac against a typical 0.5 ac) and it is newer than 29% of them (1978 against a typical 1992). Measured against all of Ogle County, it is worth more than 66% 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 4939 E Ashelford Dr, Byron, IL?

The 2025 property tax bill for 4939 E Ashelford Dr, Byron, IL was $3,007. The county assessed it at $77,806.

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