509 7th St

Mazon, IL 60444

$150,000
Price
1
Bed
2,666 Sq. Ft.
$56 / Sq. Ft.
2,666
Sq. Ft.
$56
per Sq. Ft.
Get preapproved with Rocket Mortgage1

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...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!
  1. Listed by David Welter • RE/MAX Top Properties
    P: (815)-791-1672 C: (815)-791-1672 davidawelter@gmail.com

Property Details for 509 7th Street

Area
Kinsman / Mazon / Verona
Township
Mazon
Ownership
Fee Simple
Num Of Parking Spaces
4.0
Parking Included in Price
Yes
Air Conditioning Type
Central Air
Num of Interior Fireplaces
0
Heat/Fuel
Natural Gas, Electric
LISTING UPDATED: 04/01/2026 04:09 AM

Property Details for 509 7th Street

StatusNew
MLS #12604729
Days on Market3
Taxes$318 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeDetached Single / 1 Story
Year Built1925
Lot Size0.33 AC / 14,374 SF
CountyGrundy County
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Location

Listing Courtesy of RE/MAX Top Properties
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Building Information for 509 7th Street

Stories-Year Built1925Building Size-Lot Size0.33 AC / 14,374 SF

Payment Calculator

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$754 per month

30 year fixed, 6.11% Interest

Principal and Interest

$728

Property Taxes

$27

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 509 7th Street

General Information
School Information
  • Elementary School District: 2C
  • High School District: 160
  • High School: Seneca Township High School
  • Middle Or Junior School District: 2C
Addtl Parking Information
  • Parking Details: Asphalt, Off Street, Yes, Owned
Taxes and HOA Information
  • Association Fee Frequency: Not Applicable
  • Association Fee Includes: None
  • Master Association Fee Frequency: Not Required
Property Information
Interior Features
  • Num Of Rooms: 2
  • Bedrooms Total: 1
  • Bedrooms (Below Grade): 0
  • Basement Type: Finished, Full
  • Bedrooms Possible: 1
  • Air Conditioning: Central Air
  • Basement Bathrooms: Yes
  • Room Type: No additional rooms
  • Num of Baths: 0.1
Exterior Features
  • Type: 1 Story
Utilities / Equipment
  • Sewer: Sewer-Public
  • Water: Public
Property/Lot Information
  • New Construction YN: No
  • Rebuilt: No
  • Rehabilitated: No
  • Built Before 1978: Yes
  • Age: 100+ Years
  • Type Detached: 1 Story
  • Total Sq Ft: 0
  • Aprox Total Finished Sq Ft: 0
  • Total Finished and Unfin Sq Ft: 0
  • Lot Size: .25-.49 Acre
  • Lot Size Source: County Records
  • Lot Dimensions: 100x143x100x143
  • Waterfront: No
  • Disability Access and/or Equipped: No
  • Exterior Building Type: Brick
  • Construction: Brick
  • General Information: None
  • Living Area Source: Assessor
  • Assessor Square Footage: 2666
Property and Assessments
  • Public Document Count: 3
  • Document Date: 2026-03-30T14:23:51
  • Photos Count: 24
  • OpenHouse Count: 0
Virtual Tour/Additional Media
  • Virtual Tour: None
  • Virtual Tour YN: No
Room Information
Master Bedroom Information
  • Master Bedroom Level: Main
  • Room Type: Master Bedroom
  • Master Bedroom Bath: None
  • Master Bedroom Dimensions: 15X20
Bedroom #2 Information
  • 2nd Bedroom Level: N/A
  • Room Type: Bedroom 2
Bedroom #3 Information
  • 3rd Bedroom Level: N/A
  • Room Type: Bedroom 3
Bedroom #4 Information
  • 4th Bedroom Level: N/A
  • Room Type: Bedroom 4
Dining Room Information
  • Dining Room Level: N/A
  • RoomType_DR: Dining Room
Family Room Information
  • Family Room Level: N/A
  • RoomType_FR: Family Room
Kitchen Information
  • Kitchen Level: Basement
  • RoomType_KT: Kitchen
  • Kitchen Dimensions: 20X20
Laundry Information
  • Laundry Level: N/A
  • Room Type: Laundry
Living Room Information
  • Living Room Level: N/A
  • Room Type: Living Room

Property History for 509 7th Street

DateEvent & SourcePriceAppreciation
Mar 30, 2026

Listed (Active)

MRED #12604729

$150,000—
DateEvent & SourcePrice
03/30/2026

Listed (Active)

MRED #12604729

$150,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 509 7th Street

Taxable ValueLand$3,520Additions$109Total$3,629
Tax Record2024$331 ($28 / month)
Home Facts
Beds0Total Finished SqFt2,666 SqFtAbove Grade Finished SqFt2,666 SqFtLot Size14,375 SqFtStyleSingle Family ResidenceCountyGRUNDYAPN08-21-207-011

Schools near 509 7th Street

This home is within Mazon-Verona-Kinsman Esd 2c School District.
Rating
School
Type
Grades
Distance
Mazon-Verona-Kinsman Elementary School
Public - PK to 4
Mazon-Verona-Kinsman Middle School
Public - 5 to 8
Seneca High School
Public - 9 to 12
Rating
School
Distance
Mazon-Verona-Kinsman Elementary School
PublicPK to 4

Mazon-Verona-Kinsman Middle School
Public5 to 8

Seneca High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 509 7th Street, Mazon, IL 60444

509 7th Street is a single family home for sale in Mazon, IL 60444. This property was listed for sale on March 30, 2026 by RE/MAX Top Properties, it's currently listed at $150,000. This listing's school districts are Mazon-Verona-Kinsman Esd 2c School District, Seneca Twp Hsd 160 School District. Nearby schools include Mazon-Verona-Kinsman Elementary School, Mazon-Verona-Kinsman Middle School and Seneca High School. 509 7th Street is a 1-bed, 1-bath, 2,666 sqft single family home built in 1925.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of RE/MAX Top Properties

Based on information from one of the following Multiple Listing Services: Midwest Real Estate Data LLC (\"MRED\"), MRED PLN GRID, Northwest Indiana REALTORS® Association and NorthWest Illinois Alliance of REALTORS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Midwest Real Estate Data LLC (\"MRED\"), MRED PLN GRID, Northwest Indiana REALTORS® Association and NorthWest Illinois Alliance of REALTORS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Properties displayed may be listed or sold by various participants in the MLS. Based on information submitted to the MLS GRID as of 04/01/2026 04:09 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.