421 W 3rd St, Byron, IL 61010
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Property image
OFF MARKET

421 W 3rd St
Byron, IL 61010

  • 3 Beds
  • 1 Bath
  • 1,184 sqft

$142,200

Trulia Estimate
as of Aug 12, 2026
Est. Refi. Payment $1,042/mo*
Refinance Your Home

$142,200

Trulia Estimate
as of Aug 12, 2026
Est. Refi. Payment $1,042/mo*
Refinance Your Home
3 Beds
1 Bath
1,184 sqft

Home Value

Trulia Estimate
$142K
Since last month
Increased$2K (+1.1%)
Since last year
Decreased$9K (-5.6%)
Since last sale
Increased$70K (+97.5%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +58% in the last 10 years
MonthEstimated value
2026
August 2026$142K
July 2026$142K
June 2026$141K
May 2026$142K
April 2026$137K
March 2026$137K
February 2026$135K
January 2026$142K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
503 W 2nd St, Byron, IL
0.10
Single-Family Home
$153,500
01/23/26
2
1
1,074
332 N Franklin St, Byron, IL
0.05
Single-Family Home
$186,560
10/10/25
3
1.5
1,372
926 W 2nd St, Byron, IL
0.37
Single-Family Home
$145,000
12/05/25
2
1
1,022
216 S Washington St, Byron, IL
0.33
Single-Family Home
$167,000
05/21/26
2
1
1,186
420 N Chestnut St, Byron, IL
0.35
Single-Family Home
$113,000
08/29/25
2
1
820
401 W 3rd St, Byron, IL
0.03
Single-Family Home
$199,000
12/31/25
3
2
1,910
311 E Front St, Byron, IL
0.50
Single-Family Home
$109,000
11/03/25
2
1
948
211 S Lafayette St, Byron, IL
0.31
Single-Family Home
$103,000
11/25/25
4
2
1,275
220 S Lafayette St, Byron, IL
0.33
Single-Family Home
$209,000
09/19/25
3
2
1,365
315 W 2nd St, Byron, IL
0.11
Single-Family Home
$205,000
10/14/25
4
2
1,878

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
401 W 3rd St, Byron, IL 61010
0.03
$199,000
3
2
1,910
Recently Sold
332 N Franklin St, Byron, IL 61010
0.05
$205,500
3
1.5
1,372
Off Market
408 W 4th St, Byron, IL 61010
0.05
$156,600
2
1
900
Off Market
305 W 3rd St, Byron, IL 61010
0.10
$259,200
4
2
2,000
Off Market
423 W 4th St, Byron, IL 61010
0.08
$177,700
3
2
1,700
Recently Sold
503 W 2nd St, Byron, IL 61010
0.10
$153,500
2
1
1,074
Recently Sold
315 W 2nd St, Byron, IL 61010
0.11
$205,000
4
2
1,878
Recently Sold
412 W Ashelford Ct, Byron, IL 61010
0.11
$258,400
3
2.5
1,584
Off Market
417 W Franklin St, Byron, IL 61010
0.12
$228,700
3
2
1,479
Off Market
421 Ashelford Ct W, Byron, IL 61010
0.13
$245,200
4
2
1,218
Off Market
549 N Colfax St, Byron, IL 61010
0.12
$293,000
3
3.5
2,546
Off Market
211 W 3rd St, Byron, IL 61010
0.15
$168,500
Studio
-
2,042
Off Market

Local Information

  • Map ViewExplore the area around 421 W 3rd St.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1933
Living Area
1,184 sqft
Price/Sqft
$120

About this House

Nice deep lot with alley access. This home has a newer roof (2015) and newer windows (2016). The home is conveniently located for downtown Byron shopping and easy access to Byron school system. 1st floor laundry. Large deck 12 x 16. HSA Warranty included.
421 W 3rd St, Byron, IL 61010 is a 3 bedroom, 1 bathroom, 1,184 sqft single-family home built in 1933. It last sold for $72,000 on Jan 15, 2021. It is currently off market. The Trulia Estimate is $142,200, with a rent estimate of $1,522/month.

Home Details for 421 W 3rd St

Interior Features

Interior Details
BasementTypes of Rooms: Dining Room
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Appliances & Utilities
DishwasherDryerWasher

Property Information

Year Built
Year Built: 1933
Property Type / Style
Property Type: Single Family Home

Lot Information

Lot Area: 10454 sqft

Price and Tax history

DateEventPrice
Jan 15, 2021
Source: NorthWest Illinois Alliance of REALTORS® #202004508
Sold
$72,000
Dec 7, 2020
Source: Agent Provided
Pending
$77,900
Nov 23, 2020
Source: Agent Provided
PriceChange
$77,900
Price decreased by 3%
Sep 10, 2020
Source: Agent Provided
PriceChange
$79,900
Price decreased by 8%
Aug 14, 2020
Source: Agent Provided
Listed For Sale
$86,500

Market trends in Byron

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
20
3MoM
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Around this home

What Locals Say about Byron

At least 41 Trulia users voted on each feature.

  • 96 % Say yards are well-kept

  • 95 % Say there's holiday spirit

  • 92 % Say people would walk alone at night

  • 90 % Say car is needed

  • 88 % Say it's dog friendly

  • 82 % Say parking is easy

  • 81 % Say kids play outside

  • 78 % Say it's quiet

  • 75 % Say they plan to stay for at least 5 years

  • 69 % Say there's wildlife

  • 67 % Say neighbors are friendly

  • 62 % Say there are sidewalks

  • 59 % Say it's walkable to grocery stores

  • 57 % Say it's walkable to restaurants

  • 51 % Say streets are well-lit

  • 32 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • L
    "Good schools love sports and activities offered Love the cafes and restaurants we have 2 good grocery stores and gas stations s close . I love the library plus we have a coffee shop in town haircut place all in town "
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  • Susanre628
    "Dog friendly town. Most people own and walk dogs around neighborhood. Negative is no off-lease parks but most people have large yards."
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  • Lewcrew9
    "I work in the district. Schools are not as excellent as people think. They are very comparable to Winnebago and Pecatonica so consider those areas as well. They are definitely better than Rockford... "
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  • Suzanneporter8
    "So safe. Great schools. Very friendly town. Close to grocery stores, restaurants and churches. Good sense of community. "
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  • Lovelikehoney84
    "it's a great town. people are friendly and nice. I've lived here almost my entire life, and I love it. It's very safe, and the schools are great"
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Apartments for Rent

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Homes for sale near 421 W 3rd St

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Off Market Homes Near 421 W 3rd St

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Frequently asked questions about 421 W 3rd St

  • What is 421 W 3rd St estimated to be worth?
    Trulia's estimated value for 421 W 3rd St in Byron, IL is $142,200.
  • What is the price history for 421 W 3rd St?
    421 W 3rd St in Byron, IL last sold for $72,000 in January 2021.
  • Is Byron a buyer's or seller's market?
    Byron is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Byron?
    Residents describe Byron, IL as well-kept, dog-friendly, and easy to park in. Most residents say you need a car. See recently sold homes in Byron, IL.
  • Does 421 W 3rd St have air conditioning?
    Yes, 421 W 3rd St in Byron, IL has air conditioning.
  • Does 421 W 3rd St have laundry facilities?
    Yes, 421 W 3rd St in Byron, IL has in-unit laundry.