129 E Union St, Seneca, IL 61360
OFF MARKET

129 E Union St
Seneca, IL 61360

  • Studio
  • 1,256 sqft

$144,000

Trulia Estimate
as of Aug 9, 2026
Est. Refi. Payment $1,081/mo*
Refinance Your Home

$144,000

Trulia Estimate
as of Aug 9, 2026
Est. Refi. Payment $1,081/mo*
Refinance Your Home
Studio
1,256 sqft

Local Information

  • Map ViewExplore the area around 129 E Union St.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1880
Living Area
1,256 sqft
Price/Sqft
$115

About this House

This single-family home is located at 129 E Union St, Seneca, IL. 129 E Union St is in Seneca, IL and in ZIP code 61360. This property has approximately 1,256 sqft of floor space. This property has a lot size of 7380 sqft and was built in 1880.
129 E Union St, Seneca, IL 61360 is a studio, 1,256 sqft single-family home built in 1880. It last sold for $95,000 on Mar 31, 2008. It is currently off market. The Trulia Estimate is $144,000, with a rent estimate of $1,648/month.

Home Details for 129 E Union St

Property Information

Year Built
Year Built: 1880
Property Type / Style
Property Type: Single Family Home

Price History for 129 E Union St

DatePriceEventSource
03/31/2008$95,000Sold
MRED as distributed by MLS GRID #06766618

Market trends in Seneca

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
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Available listings
6
3MoM
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Property Tax and Assessment

Year2024
Tax$1,331
Assessment$77,796
Home facts updated by county records

Comparable Sales for 129 E Union St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
207 E Union St, Seneca, IL
0.12
Single-Family Home
$210,000
09/16/25
2
1
1,600
161 S Cash St, Seneca, IL
0.16
Single-Family Home
$230,000
09/02/25
3
1
1,068
118 N Cash St, Seneca, IL
0.09
Single-Family Home
$248,900
10/10/25
3
1.5
1,924
165 W Lincoln St, Seneca, IL
0.19
Single-Family Home
$107,777
11/14/25
4
1
1,845
216 N Cash St, Seneca, IL
0.23
Single-Family Home
$227,500
03/12/26
3
2
1,182
207 E Lincoln St, Seneca, IL
0.15
Single-Family Home
$148,500
12/19/25
4
2
1,720
172 S Hossack St, Seneca, IL
0.26
Single-Family Home
$196,000
10/15/25
3
1
1,458
141 E Lincoln St, Seneca, IL
0.09
Single-Family Home
$225,000
08/15/25
3
2
2,030
120 E Douglas St, Seneca, IL
0.46
Single-Family Home
$135,000
10/31/25
2
1
805
132 New St, Seneca, IL
0.20
Single-Family Home
$225,000
08/11/25
3
1.5
1,892

Nearby homes

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Assigned Schools

These are the assigned schools for 129 E Union St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Seneca

At least 19 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 96 % Say parking is easy

  • 92 % Say kids play outside

  • 91 % Say people would walk alone at night

  • 86 % Say yards are well-kept

  • 84 % Say there's holiday spirit

  • 73 % Say it's quiet

  • 72 % Say it's walkable to restaurants

  • 67 % Say car is needed

  • 65 % Say it's walkable to grocery stores

  • 64 % Say neighbors are friendly

  • 57 % Say there's wildlife

  • 50 % Say there are sidewalks

  • 41 % Say streets are well-lit

  • 39 % Say they plan to stay for at least 5 years

  • 30 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Susanhammond83
    "Lived here for four years and it’s safe, quiet, and the schools are amazing. Nice place to live for little traffic and small town feel"
    0
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  • Thegroths
    "Depending upon where you work, the commute is easily made. We are 20 minutes equidistant from Morris and Ottawa, and 35 minutes from a mall. We do have several small businesses in town that offer jobs within 5 minutes! "
    0
    Flag
  • Thegroths
    "The people in Seneca truly are a family. We all look out for one another. Not to mention the AMAZING school district! Truly a great place to raise a family and to live happily ever after!"
    0
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  • Heather L. C.
    "You can walk from one side of Seneca to the other in 30 mins. There are no stoplights in town. 5 mins anywhere with a car."
    0
    Flag
  • Eric A
    "I've lived in Seneca for 9 years and I love it. The schools are great, the teachers are involved with the students."
    0
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  • Keridarin4811
    "We just bought a farm house in this small town. But my parents live 2 miles away so I’m very familiar with this lil farm town"
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LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 129 E Union St

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Off Market Homes Near 129 E Union St

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Frequently asked questions about 129 E Union St

  • What is 129 E Union St estimated to be worth?
    Trulia's estimated value for 129 E Union St in Seneca, IL is $144,000.
  • What is the price history for 129 E Union St?
    129 E Union St in Seneca, IL last sold for $95,000 in March 2008.
  • Is Seneca a buyer's or seller's market?
    Seneca is currently a buyer's market, based on recent for-sale activity.
  • What do residents say about Seneca?
    Residents describe Seneca, IL as dog-friendly, easy to park in, and well-kept. Most residents say you need a car. See recently sold homes in Seneca, IL.
  • How big is the lot at 129 E Union St?
    The lot at 129 E Union St in Seneca, IL is about 0.17 acres (7,380 sq ft).