Kathy Hammer

Green Bay WI

Mark D Olejniczak Realty, Inc.

69 Closed Sales

$25M Total Value

$225K - $715K Price Range

$362.2K Average Price

Prior 5 years

About Kathy

Home Types: House, Lot/Land, Condo, MultiFamily

Years of Experience: 14

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	6
Total Value	$2,430,900
Average Sale Price	$405,150
Price Range	$300K - $545K

Buyer Deals
Total Deals	3
Total Value	$1,189,900
Average Sale Price	$396,633
Price Range	$225K - $500K

Seller Deals
Total Deals	21
Total Value	$6,649,300
Average Sale Price	$316,633
Price Range	$40K - $545K

Buyer Deals
Total Deals	9
Total Value	$3,401,500
Average Sale Price	$377,944
Price Range	$203K - $500K

Seller Deals
Total Deals	48
Total Value	$17,548,800
Average Sale Price	$365,600
Price Range	$40K - $715K

Buyer Deals
Total Deals	21
Total Value	$7,440,250
Average Sale Price	$354,298
Price Range	$203K - $670K

5 Year View

Neighborhoods Kathy is Experienced In

Kathy's Active Listings

$504,900
- 4 Beds
- 2.5 Baths
- 3,491 Sq Ft
2861 Crosshaven Ave

Green Bay, WI
This picture-perfect, one-owner home features a fluid, open concept with renovations on every floor. This beautiful home is sure to please and is move-in ready. You will enjoy the totally remodeled kitchen and family room with an updated fireplace. Newer finished lower level with kitchen wet bar, and a large area for stools that is open to a cozy family room with fireplace, workout area &

Kathy Hammer Mark D Olejniczak Realty, Inc.

$669,900
- 4 Beds
- 3.5 Baths
- 2,946 Sq Ft
1667 Torchwood Trail

de Pere, WI
Nearly new, 2 yr old home featuring premium finishes, modern amenities & fully finished lower level for comfortable living & entertaining. Inside you will enjoy the large cook's kitchen w/gas range, walk-in pantry & oversized center island, open to the dinette & great room w/linear gas fireplace & abundance windows. 1st floor master suite w/dual sinks, large walk-in glass shower & 2 walk-in

Kathy Hammer Mark D Olejniczak Realty, Inc.

$299,900
- 2 Beds
- 1.5 Baths
- 1,583 Sq Ft
1295 Hickory Hill Dr

Green Bay, WI
Welcome to this well cared for and updated ranch home within only .8 miles from Lambeau Field! Updates in ’25 include new furnace, water heater & insulated drywall, 24x26 new garage & fenced yard. Other updates include newer vinyl plank floor in kitchen and living room, interior repainted, new windows & trim and updated appliances. Lower level has a family room & half bath. Both bedrooms have

Kathy Hammer Mark D Olejniczak Realty, Inc.

$494,900
- 4 Beds
- 3.5 Baths
- 4,705 Sq Ft
1107 Algoma Blvd

Oshkosh, WI
Spectacular 3-story Queen Anne Victorian home located in a highly desirable historic district! Close to Wiouwash Trail & the Fox River. Original woodwork, numerous updates, hardwood floors & stained glass with natural light throughout showcase the homes character and continued care. Large first floor fam area with its own entrance. Formal dining and living rooms. Property offers 4-5 bedrooms,

Kathy Hammer Mark D Olejniczak Realty, Inc.

Recently Sold

$441,000

Sold Mar 16, 2026
- 3 Beds
- 2.5 Baths
- 1,819 Sq Ft
2875 Bristol Mountain Trail

Green Bay, WI
- $242/SF
- 15 Days On Market
- Current Est. Value $438K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$355,000

Sold Nov 10, 2025
- 3 Beds
- 2.5 Baths
- 2,980 Sq Ft
2640 He Nis Ra Ln

Green Bay, WI
- 1% Below List
- $119/SF
- 22 Days On Market
- Current Est. Value $355K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$450,000

Sold Nov 5, 2025
- 6 Beds
- 2 Baths
- 2,568 Sq Ft
2108 Bufflehead Ln

Green Bay, WI
- 8% Above List
- $175/SF
- 35 Days On Market
- Current Est. Value $457K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$545,000

Sold Oct 7, 2025
- 4 Beds
- 3.5 Baths
- 3,343 Sq Ft
2830 Belle Plane Rd

Green Bay, WI
- 3% Below List
- $163/SF
- 51 Days On Market
- Current Est. Value $554K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$299,900

Sold Sep 15, 2025
- 2 Beds
- 2 Baths
- 1,920 Sq Ft
126 S Broadway

Unit 2

Green Bay, WI
- $156/SF
- 83 Days On Market
Kathy Hammer Mark D Olejniczak Realty, Inc.

$340,000

Sold Jul 31, 2025
- 3 Beds
- 2 Baths
- 1,944 Sq Ft
5181 S Sth 29

Denmark, WI
- $175/SF
- 41 Days On Market
- Current Est. Value $295K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$360,000

Sold Dec 27, 2024
- 3 Beds
- 2 Baths
- 1,880 Sq Ft
1190 Kenwood St

Green Bay, WI
- $191/SF
- 22 Days On Market
- Current Est. Value $360K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$255,000

Sold Dec 6, 2024
- 3 Beds
- 2.5 Baths
- 1,788 Sq Ft
163 Kenney St

Green Bay, WI
- 6% Above List
- $143/SF
- 8 Days On Market
- Current Est. Value $304K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$190,000

Sold Dec 4, 2024
- 2 Beds
- 1 Bath
- 1,218 Sq Ft
1221 9th St

Green Bay, WI
- 6% Above List
- $156/SF
- 28 Days On Market
Kathy Hammer Mark D Olejniczak Realty, Inc.

Kathy Hammer

(920) 677-3458

Mark D Olejniczak Realty, Inc.

(920) 677-3458

Homes for Sale by City

Kathy Hammer

About Kathy

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Kathy is Experienced In

Kathy's Listings and Deals

Kathy's Active Listings

Recently Sold