Google street view image for 175 E Union St, Seneca, IL 61360

Off market dec 2025 for $68K

$246,535

Est. refi paymentEst. refi $471/mo

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— ba

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1,636

sq ft

175 E Union St, Seneca, IL 61360

About this home

175 E Union St is a 1,636 square foot house on a 9,583 square foot lot. - it last sold on December 12, 2025 for $68,000. Based on Redfin's Seneca data, we estimate the home's value is $246,535.

Single-familyProperty Type

1890Year Built

9,583 sq ftLot Size

$151Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$246,535

$179K since sold in December 2025$10K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.7% higher than the average sale price ($217K) of 6 comparable homes.

SOLD JUN 17, 2026
$180,000
A
3 beds2 baths1,560 sq ft
505 Day St, Marseilles, IL 61341
SOLD JUN 1, 2026
$239,500
B
3 beds2 baths1,232 sq ft
168 S Main St, Seneca, IL 61360
SOLD JUN 5, 2026
$155,000
C
3 beds2 baths1,544 sq ft
299 E Lincoln St, Seneca, IL 61360
SOLD OCT 30, 2025
$207,500
D
3 beds2 baths1,800 sq ft
521 Broadway St, Marseilles, IL 61341
SOLD AUG 24, 2026
$235,000
E
3 beds2 baths1,600 sq ft
172 S Cash St, Seneca, IL 61360
SOLD SEP 25, 2026
$284,000
F
4 beds2 baths1,516 sq ft
205 S Hossack St, Seneca, IL 61360

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Earn from this home

Refinance

Est. cash available

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Rent

$2,506/mo

Redfin rental estimate

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Market trends in 61360, IL

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.1%

+4.1% MoM

Median sale price

$259K

$24K MoM

Avg. days on market

80d

16 days MoM

Recently sold homes

1 MoM

Provided by Redfin

Sale history for 175 E Union St

Year

Property tax

Land + Additions

Assessment*

2025

$2,564 (+40.5%)

$6,727 + $33,304

$40,031

2024

$1,824 (−1.2%)

$6,727 + $33,304

$40,031

2023

$1,847 (−2.7%)

$5,599 + $27,719

$33,318

2022

$1,897 (−0.6%)

$5,611 + $27,777

$33,388

2021

$1,909 (+1.5%)

$4,871 + $27,745

$32,616

2020

$1,881 (−1.2%)

$4,871 + $27,745

$32,616

2019

$1,904

$4,871 + $27,745

$32,616

2018

$1,905 (+0.5%)

$4,909 + $27,960

$32,869

2017

$1,896 (−1.2%)

$4,893 + $27,868

$32,761

2016

$1,919 (+1.0%)

$4,893 + $27,868

$32,761

2015

$1,901 (−1.3%)

$4,918 + $28,011

$32,929

2013

$1,926

$5,019 + $28,587

$33,606

Tax history for 175 E Union St

Year

Property tax

Land + Additions

Assessment*

2025

$2,564 (+40.5%)

$6,727 + $33,304

$40,031

2024

$1,824 (−1.2%)

$6,727 + $33,304

$40,031

2023

$1,847 (−2.7%)

$5,599 + $27,719

$33,318

2022

$1,897 (−0.6%)

$5,611 + $27,777

$33,388

2021

$1,909 (+1.5%)

$4,871 + $27,745

$32,616

2020

$1,881 (−1.2%)

$4,871 + $27,745

$32,616

2019

$1,904

$4,871 + $27,745

$32,616

2018

$1,905 (+0.5%)

$4,909 + $27,960

$32,869

2017

$1,896 (−1.2%)

$4,893 + $27,868

$32,761

2016

$1,919 (+1.0%)

$4,893 + $27,868

$32,761

2015

$1,901 (−1.3%)

$4,918 + $28,011

$32,929

2013

$1,926

$5,019 + $28,587

$33,606

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Exterior

Property Information
Subdivision Name: UNDERHILLS ADD
Building Sq. Ft: 1,636
Legal Description: UNDERHILLS ADD, LT 5 BLK 6 SEC 24-33-5

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,583
Legal Lot Number: 5
Legal Block Number: 6
Municipality Name: MANLIUS
Acres: 0.22
County Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2025
Tax Area: MANLIUS

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,636
Stories: —
Lot Size: 9,583 square feet
Style: Single Family Residential
Year Built: 1890
Year Renovated: —
County: LaSalle County
APN: 24-24-322-018

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

Seneca Grade School North Campus

Public PreK-4 • Assigned • 0.2mi

7/10

Seneca Elementary School South Campus

Public 5-8 • Assigned • 0.2mi

7/10

Seneca High School

Public 9-12 • Assigned • 0.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 102° expected this year, 16 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Seneca, IL • 61360

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

91/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10.3 hrs

6.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$235,000 – $284,000

Sell confidently with a local market expert in Seneca. 3 minutes to get started.

Nearby similar homes

$569,000

4 beds3.5 baths3,864 sq ft

295 W Grandin Rd, Morris, IL 60450

$204,500

2 beds1 bath1,414 sq ft

675 Wilson St, Marseilles, IL 61341

FOR SALE BY OWNER

$575,000

3 beds2 baths2,117 sq ft

2603 N 28th Rd, Marseilles, IL 61341

NEW CONSTRUCTIONVIDEO TOUR

$399,900

2 beds2.5 baths1,218 sq ft

13 Great Loop West Dr, Ottawa, IL 61350

NEW CONSTRUCTION

$725,000

3 beds3.5 baths2,504 sq ft

6 Great Loop West Dr, Ottawa, IL 61350

$440,000

3 beds3 baths2,838 sq ft

1613 Locust Rd, Morris, IL 60450

Home values near 175 E Union St

Data from public records.

Address	Redfin Estimate
169 E Union Street, Seneca, IL 5 Beds \| 3 Baths \| 2400 Sq. Ft.	$255,874
215 E Union Street, Seneca, IL 3 Beds \| 1.5 Baths \| 1394 Sq. Ft.	$269,101

Address	Redfin Estimate
180 E Union Street, Seneca, IL 3 Beds \| 1 Baths \| 1256 Sq. Ft.	$110,389
217 E Union Street, Seneca, IL 4 Beds \| 3 Baths \| 2696 Sq. Ft.	$321,692

Address	Redfin Estimate
163 E Union Street, Seneca, IL 3 Beds \| 1 Baths \| 1000 Sq. Ft.	$207,265
221 E Union Street, Seneca, IL - Beds \| - Baths \| 1499 Sq. Ft.	$158,956

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 61360, IL

Sale history for 175 E Union St

Tax history for 175 E Union St

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 175 E Union St

More real estate resources