770 Mather Ave
Ishpeming, MI 49849
- 5 Beds
- 3.5 Baths
- 3,309 sqft (on 0.39 acres)
5 Beds
3.5 Baths
3,309 sqft
(on 0.39 acres)
Home Highlights
Parking
Garage
Outdoor
Deck
Climate Control
Heating only
Price/Sqft
$145
Listed
28 days ago
Local Information
-- mins to
About this House
The Koenig House - Designed by Winston Elting Architects, Chicago (1963) Offered on the open market for the first time since it was commissioned in 1963, The Koenig House is a rare opportunity to own an architecturally significant five-bedroom, four-bath Mid-Century Modern residence designed by Winston Elting Architects of Chicago for Dr. Harry and Debbie Koenig. Completed in 1964, the home was purchased directly from the original owners in 2021 through a private sale and has never before been publicly offered. Nestled on a beautifully wooded lot and a half in Ishpeming's desirable 8th Addition, the property offers an exceptional blend of privacy and convenience. Just 20 minutes from downtown Marquette via US-41 and within walking distance of Birchview Elementary School, the home is surrounded by mature trees with direct access to the groomed cross-country ski and mountain biking trails of the Al Quaal Recreation Area. Step outside to miles of year-round trails leading to Teal Lake, creating an unmatched Upper Peninsula lifestyle. Designed to embrace its natural surroundings, The Koenig House showcases the clean lines, warm materials, and seamless indoor-outdoor connection that define classic Mid-Century Modern architecture. Soaring vaulted ceilings, a dramatic floor-to-ceiling brick gas fireplace, an open catwalk, and a spacious loft create bright, inviting living spaces. Extensive built-in cabinetry and custom closets reflect the thoughtful craftsmanship and functional design of the era. A detached two-story, two-car garage includes a heated upper-level workshop and traditional sauna, offering outstanding space for hobbies, projects, storage, or outdoor gear. The current owners have made significant investments to preserve the home's architectural integrity while improving long-term performance. Updates include new Marvin windows on the east elevation; new cedar siding with upgraded OSB sheathing and Rockwool insulation on the east and north elevations; professionally sealed foundation walls with new French drains; a fully encapsulated and insulated crawl space by K2; a new sewer line from the street to the home (2025); plus a new concrete driveway and garage door. Several bedrooms and bathrooms have also been tastefully updated while respecting the home's original design. For buyers who appreciate exceptional architecture, additional custom-milled cedar siding is available and negotiable with the sale, providing valuable material for future preservation. More than simply a home, The Koenig House is an important piece of Upper Peninsula architectural history—a meticulously maintained Mid-Century Modern residence where timeless design, exceptional craftsmanship, and an extraordinary natural setting come together. Opportunities to acquire homes of this caliber are exceptionally rare.
Home Details for 770 Mather Ave
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Interior Details Basement: Interior Entry,Crawl SpaceNumber of Rooms: 13Types of Rooms: Master Bedroom, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Bathroom 1, Bathroom 2, Bathroom 3, Dining Room, Family Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 3309 Square Feet |
Appliances & Utilities Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Water ConnectedAppliances: Dishwasher, Dryer, Range/Oven, Refrigerator, Washer, Gas Water HeaterDishwasherDryerLaundry: First Floor Laundry,Lower LevelRefrigeratorWasher |
Heating & Cooling Heating: Hot Water,Natural GasNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Hot Water |
Fireplace & Spa Number of Fireplaces: 1Fireplace: GasHas a Fireplace |
Windows, Doors, Floors & Walls Flooring: Hardwood, Carpet |
Levels, Entrance, & Accessibility Stories: 2Levels: TwoFloors: Hardwood, Carpet |
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Exterior Home Features Patio / Porch: DeckOther Structures: NoneExterior: SidewalksNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageNo Attached GarageNo Open ParkingParking Spaces: 2Parking: Garage,Detached |
Frontage Waterfront: NoneFrontage Type: RoadRoad Surface Type: PavedNot on Waterfront |
Water & Sewer Sewer: Public Sanitary |
Farm & Range Frontage Length: 112 |
Finished Area Finished Area (above surface): 3309 Square Feet |
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Cumulative Days on Market: 4Days on Market: 28 |
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Year Built Year Built: 1964 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: ResidentialArchitecture: Contemporary |
Building Construction Materials: Wood SidingNot a New ConstructionDoes Not Include Home Warranty |
Property Information Parcel Number: 525133101800 |
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Price List Price: $480,000Price Per Sqft: $145 |
Status Change & Dates Possession Timing: Close Of Escrow |
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MLS Status: Active |
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Direction & Address City: IshpemingCommunity: 8th Addition |
School Information Elementary School District: Ishpeming Public School DistrictJr High / Middle School District: Ishpeming Public School DistrictHigh School District: Ishpeming Public School District |
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Listing Agent Listing ID: 50214723 |
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Building Area Building Area: 3309 Square Feet |
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Association for this Listing: Upper Peninsula Assoc of RealtorsNo HOA |
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Lot Area: 0.39 acres |
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Special Conditions: Private, Standard |
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Listing Agreement Type: Exclusive Right To SellListing Terms: Cash, Conventional |
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Mls Number: 50214723Above Grade Unfinished Area: 3309Days In Mls: 3 |
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Source Internet Entire Listing Display |
Last check for updates: about 5 hours ago
Listing courtesy of BENJAMIN ARGALL, (906) 250-2874
NEXTHOME SUPERIOR LIVING, (906) 214-4267
Originating MLS: Upper Peninsula Assoc of Realtors
Source: MiRealSource, MLS#50214723

Market trends in Ishpeming
Last updated June 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
71
28MoM
Price History for 770 Mather Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 07/13/2026 | $480,000 | Listed For Sale | MiRealSource #50214723 |
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Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $7,163 |
| Assessment | $462,100 |
Home facts updated by county records
Comparable Sales for 770 Mather Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.18 | Single-Family Home | $275,000 | 05/29/26 | 3 | 2.5 | 2,036 | |
0.12 | Single-Family Home | $225,000 | 07/30/26 | 3 | 2.5 | 1,982 | |
0.29 | Single-Family Home | $335,000 | 06/15/26 | 3 | 2 | 2,472 | |
0.31 | Single-Family Home | $270,000 | 06/17/26 | 3 | 1.5 | 1,685 | |
0.32 | Single-Family Home | $255,000 | 07/13/26 | 3 | 2 | 1,407 | |
0.59 | Single-Family Home | $250,000 | 07/16/26 | 3 | 2 | 1,360 | |
0.76 | Single-Family Home | $227,000 | 08/03/26 | 3 | 2 | 1,705 | |
0.74 | Single-Family Home | $300,000 | 05/01/26 | 3 | 2 | 1,678 | |
0.77 | Single-Family Home | $216,000 | 07/03/26 | 4 | 2 | 1,415 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 770 Mather Ave.
What Locals Say about Ishpeming
At least 30 Trulia users voted on each feature.
92 % Say it's dog friendly
85 % Say kids play outside
84 % Say car is needed
78 % Say yards are well-kept
74 % Say parking is easy
74 % Say there's holiday spirit
74 % Say people would walk alone at night
66 % Say there's wildlife
62 % Say it's quiet
61 % Say they plan to stay for at least 5 years
58 % Say neighbors are friendly
57 % Say it's walkable to restaurants
56 % Say there are sidewalks
56 % Say it's walkable to grocery stores
32 % Say streets are well-lit
23 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 770 Mather Ave
- What is the estimated monthly payment for 770 Mather Ave?Based on a $480,000 list price with 20% down at today's rates, the estimated monthly payment for 770 Mather Ave in Ishpeming, MI is approximately $3,026 (about $2,527 principal & interest, $424 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- What do residents say about Ishpeming?Residents describe Ishpeming, MI as dog-friendly, well-kept, and easy to park in. Most residents say you need a car. See homes for sale in Ishpeming, MI.
- What are the closest schools to 770 Mather Ave?The closest schools to 770 Mather Ave in Ishpeming, MI are Birchview School (Pre-K/Elementary, rated 2/10), Ishpeming High School (rated 6/10), Ishpeming Middle School (Elementary, rated 6/10).
- What is 770 Mather Ave estimated to be worth?Trulia's estimated value for 770 Mather Ave in Ishpeming, MI is $473,700.
- Does 770 Mather Ave have laundry facilities?Yes, 770 Mather Ave in Ishpeming, MI has in-unit laundry.
- How big is the lot at 770 Mather Ave?The lot at 770 Mather Ave in Ishpeming, MI is about 0.39 acres (16,988 sq ft).
BENJAMIN ARGALL, NEXTHOME SUPERIOR LIVING, (906) 214-4267
Agent Phone: (906) 250-2874

Source MLS: MiRealSource
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Copyright 2026 MiRealSource. All rights reserved. The information provided hereby constitutes proprietary information of MiRealSource, Inc. and its shareholders, affiliates and licensees and may not be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, scanning or any information storage and retrieval system, without written permission from MiRealSource, Inc. Click here for more information
770 Mather Ave, Ishpeming, MI 49849 is a 5 bedroom, 4 bathroom, 3,309 sqft single-family home built in 1964. This property is currently available for sale and was listed by MiRealSource on Jul 13, 2026. The MLS # for this home is MLS# 50214723.

