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$150,000 Just Listed
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Property Description
Unique opportunity to own this full brick former church offering over 5,000 square feet of finished space and endless potential. This impressive property features soaring vaulted ceilings, stunning stained glass windows, and beautiful hardwood floors that create a warm and inviting atmosphere. The fully finished basement includes a kitchen and restroom, providing additional flexible space for a variety of uses. Currently zoned single-family residential, this property presents numerous possibilities including conversion to a spacious single-family home, multi-unit apartments, community center, event space, or other creative uses (subject to local approvals). Solid brick construction, character-filled architectural details, and expansive interior space make this a rare find with incredible potential. Bring your vision and transform this one-of-a-kind property into something truly special. LOW PROPERTY TAXES!
Full Property Details
Full Property Details for 509 7th St
General
- Price: $150,000
- Taxes: $318 (2024)
- Status: Active
- Type: Single Family
- Source: MRED
- MLS ID: 12604729
- Updated: 3/30/2026
- Added to Site: 1 day(s) ago
Interior
- Basement: Finished, F
Rooms
Bathrooms
- Total Bathrooms: 1
- Half Bathrooms: 1
- Basement Baths: Yes
Bedrooms
- Total Bedrooms: 1
Parking
- Total Spaces: 4
- Parking Features: Asphalt, Off-Street, Yes, Owned
Location
- Area: Kinsman / Mazon / Verona
- County: Grundy
- Township: Mazon
- Driving Directions: South on Rt. 47, West on Grand Ridge Rd, South on Seventh St.
School Information
- School District: 2C
- Elem School District: 2C
- Midd School District: 2C
- High School District: 160
- High School: Seneca Township High School
- Private School: Seneca Township High School
Community
- Assoc. Fees Include: None
Heating & Cooling
- Cooling Type: Central Air Conditioning
- Heating Type: Natural Gas, Electric
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Construction: Brick
- Exterior Const.: Brick
- Basement: Yes
- Basement Desc.: Finished, Full
- Square Feet: 2,666
- Sq. Ft. Source: Assessor
- Year Built: 1925
- Built Before 1978: Yes
Lot Features
- Lot Size (Acres): 0.33
- Lot Size Range: .25 to .49 Acre
- Lot Dimensions: 100 x 143 x 100 x 143
Financial Considerations
- Parking Included: Yes
- Assessment Year: 1925
- Tax Amount: $318
- Tax Year: 2024
- Pays Sewer: Public Sewer
Disclosures and Reports
- Ownership: Fee Simple
- Property ID: 821207011
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Schools
Schools serving 509 7th St
School Districts:Mazon-Verona-Kinsman Elementary School District 2c, Seneca Township High School District 160
| Name | Grades | Distance |
|---|---|---|
Mazon-Verona-Kinsman Elementary School 1013 North Street, Mazon, IL 60444 | PK-4 | 0.1 mi |
Mazon-Verona-Kinsman Middle School 1013 North Street, Mazon, IL 60444 | 5-8 | 0.1 mi |
Seneca High School, Seneca, IL PO Box 20, Seneca, IL 61360 | 9-12 | 10.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 509 7th St
Date
Details
Price
Change
Source
3/30/2026
Listed
$150,000
1400%
MLS
11/27/2022
Sold
$10,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 509 7th St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$331
100%
$3,629
100%
2022
100%
100%
2021
100%
100%
2020
—
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 509 7th St
509 7th Street, Mazon, IL 60444 (MLS# 12604729) is a Single Family property with 1 bedroom, 0 full bathrooms and 1 partial bathroom. 509 7th Street is currently listed for $150,000 and was received on March 30, 2026. Want to learn more about 509 7th Street? Do you have questions about finding other Single Family real estate for sale in Mazon? You can browse all Mazon real estate or contact a Coldwell Banker agent to request more information.

