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Single Family ResidenceResidential
$266,894$193 / 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 96How 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 $146,000 on Nov 1, 2017

1921 SILVERTHORN DR

BYRON, IL 61010
0
Baths
1,380 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$267K
$255K low$279K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$146,000 · Nov 1, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,126 (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.$68,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,721
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,570

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.6 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.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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 · 1.1 mi
E
Mary Morgan Elementary SchoolA
Elementary · Grades PK–5 · 1.1 mi
M
Byron Middle SchoolA-
Middle · Grades 6–8 · 1.2 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

1921 Silverthorn 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.

  • Costs more per square foot than 79% of homes in Ogle County
  • Smaller than 68% of homes in Byron 61010
  • Has a smaller lot than 83% of homes in Byron 61010
  • Newer than 83% 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
$119K$583K

This home is worth more than 40% 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$266,894
CheaperTypical $298,870Pricier

Pricier than 40% of homes nearby

Price per ft²$193
CheaperTypical $183Pricier

Pricier than 64% of homes nearby

Living area1,380 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.25 ac
SmallerTypical 0.5 acBigger

Bigger than 17% of homes nearby

Year built1999
OlderTypical 1992Newer

Newer than 74% of homes nearby

How 1921 Silverthorn Dr ranks against every home in each area.
MeasureThis homeByron 61010Ogle County
Estimated valuepricier than$266,89440% of homes63% of homes
Price per ft²pricier than$19364% of homes79% of homes
Living areabigger than1,380 ft²32% of homes36% of homes
Lot sizebigger than0.25 ac17% of homes31% of homes
Year builtnewer than199974% of homes83% of homes

About 1921 Silverthorn Dr

How much is 1921 Silverthorn Dr, Byron, IL worth?

The TopHap Estimate for 1921 Silverthorn Dr, Byron, IL is $266,894 as of Sep 24, 2026. The likely range is $255,106 to $278,682. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1921 Silverthorn Dr, Byron, IL last sell?

1921 Silverthorn Dr, Byron, IL last sold on Nov 1, 2017 for $146,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1921 Silverthorn Dr, Byron, IL?

1921 Silverthorn Dr, Byron, IL has 1,380 square feet of living space and a 0.25-acre lot.

When was 1921 Silverthorn Dr, Byron, IL built?

1921 Silverthorn Dr, Byron, IL was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 1921 Silverthorn Dr, Byron, IL?

1921 Silverthorn Dr, Byron, IL is assigned to Byron High School 9-12 (high), rated A-; Mary Morgan Elementary School (elementary), rated A; Byron Middle School (middle), 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 1921 Silverthorn Dr, Byron, IL compare to other homes in Byron 61010?

Among the 2,805 homes in Byron 61010, it is worth more than 40% of them ($266,894 against a typical $298,870), its price per square foot is higher than 64% of them ($193 against a typical $183), it is bigger than 32% of them (1,380 ft² against a typical 1,620 ft²), its lot is bigger than 17% of them (0.25 ac against a typical 0.5 ac) and it is newer than 74% of them (1999 against a typical 1992). Measured against all of Ogle County, it is worth more than 63% 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 1921 Silverthorn Dr, Byron, IL?

The 2025 property tax bill for 1921 Silverthorn Dr, Byron, IL was $5,126. The county assessed it at $68,190.

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