Kathy Hammer Real Estate Agent - Mark D Olejniczak Realty, Inc.

5056 Snapdragon Cir, Little Suamico, WI For Sale $445,900 - listed by Kathy Hammer — For Sale $445,900

Kathy Hammer listing agent for 2861 Crosshaven Ave, Green Bay, WI - sold for $504,900 — Sold $504,900

418 Kelly jo Dr Unit 420, Green Bay, WI For Sale $389,900 - listed by Kathy Hammer — For Sale $389,900

Kathy Hammer buyer's agent for 399 Waterview Rd, de Pere, WI - sold for $465,000 — Sold $465,000

522 Kelly jo Dr Unit 524, Green Bay, WI Under Contract $389,900 - listed by Kathy Hammer — Under Contract $389,900

Kathy Hammer

Green Bay WI

Mark D Olejniczak Realty, Inc.

60 Closed Sales

$23M Total Value

$255K - $715K Price Range

$383.9K 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	9
Total Value	$3,736,200
Average Sale Price	$415,133
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	18
Total Value	$6,374,700
Average Sale Price	$354,150
Price Range	$190K - $545K

Buyer Deals
Total Deals	7
Total Value	$2,833,500
Average Sale Price	$404,786
Price Range	$225K - $500K

Seller Deals
Total Deals	44
Total Value	$16,937,100
Average Sale Price	$384,934
Price Range	$40K - $715K

Buyer Deals
Total Deals	16
Total Value	$6,098,250
Average Sale Price	$381,141
Price Range	$203K - $670K

5 Year View

Areas Kathy is Experienced In

Kathy's Listings and Deals

Kathy's Open Houses

$445,900

Open Sun 11AM - 12:30PM
- 4 Beds
- 3 Baths
- 2,072 Sq Ft
5056 Snapdragon Cir

Little Suamico, WI
Great opportunity for this beautifully updated 4-bed, 3-bath home in a peaceful country subdivision on .84 acres! Spacious setting while being surrounded by the comfort of thoughtful updates, including a new roof in '25 and furnace-A/C in '18. The main level features a cozy living rm w/ a gas fireplace and bright kitchen w/ vaulted ceilings, center island, and pantry, flowing into the dinette &

Kathy Hammer Mark D Olejniczak Realty, Inc.

Kathy's Active Listings

$389,900
- 4 Beds
- 4 Baths
- 4,096 Sq Ft
418 Kelly jo Dr

Unit 420

Green Bay, WI
Extremely well cared for duplex by current owners for the last 30 years. Many updates throughout, and great rental history. Two bedrooms/1 ½ baths with attached 2-car garages and partially fenced-in yards. Updated roofs, furnaces, central air, windows, garage doors, and more. Both sides are in great condition. Nice-sized kitchen and dinette, fully applianced with pantry and patio doors leading to

Kathy Hammer Mark D Olejniczak Realty, Inc.

$619,000
- 3 Beds
- 3.5 Baths
- 3,746 Sq Ft
2447 Parkwood Dr

Green Bay, WI
Welcome to this striking home that has been totally updated the last 10 yrs. The Chef's Kitchen is a delight w/ ample counter space and a large walk-in pantry. The oversized dinette is perfect for fam & friends. You will love the large oversized sunroom taking in views of the private backyard w/ fire pit and gorgeous perennial gardens. The 1st floor also offers a built-in office w/ French doors,

Kathy Hammer Mark D Olejniczak Realty, Inc.

$389,900

Under Contract
- 4 Beds
- 4 Baths
- 4,352 Sq Ft
522 Kelly jo Dr

Unit 524

Green Bay, WI
Extremely well cared for duplex by current owners for the last 30 years. Many updates throughout, and great rental history. Two bedrooms/1 1⁄2 baths with attached 2-car garages and partially fenced-in yards. Updated roofs, furnaces, central air, windows, garage doors, and more. Both sides are in great condition. Nice-sized kitchen and dinette, fully applianced with pantry and patio doors leading

Kathy Hammer Mark D Olejniczak Realty, Inc.

$409,900

Under Contract
- 3 Beds
- 2.5 Baths
- 1,741 Sq Ft
1717 Emerald Dr

Green Bay, WI
One owner, extremely well-kept ranch in a desirable location. Spacious kitchen w/ custom maple cabinets, granite tops, lg snack bar open to lg dinette, leading to an oversized patio taking in great views of the perennial gardens & semi-private backyard. Lovely master suite w/whirlpool tub, step-in shower w/ glass door, & oversized master bedroom w/walk-in closet. Nice-sized great room w/vaulted

Kathy Hammer Mark D Olejniczak Realty, Inc.

$669,900

Under Contract
- 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.

Recently Sold

$504,900

Sold Aug 3, 2026
- 4 Beds
- 2.5 Baths
- 3,491 Sq Ft
2861 Crosshaven Ave

Green Bay, WI
- 56 Days On Market
- $145/SF
- Current Est. Value $508K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$494,900

Sold Jul 28, 2026
- 4 Beds
- 3.5 Baths
- 4,705 Sq Ft
1107 Algoma Blvd

Oshkosh, WI
- 29% Below List
- 173 Days On Market
- $105/SF
- Current Est. Value $502K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$305,500

Sold Jul 24, 2026
- 2 Beds
- 1.5 Baths
- 1,583 Sq Ft
1295 Hickory Hill Dr

Green Bay, WI
- 2% Above List
- 8 Days On Market
- $193/SF
- Current Est. Value $294K
Kathy Hammer Mark D Olejniczak Realty, Inc.

$441,000

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

Green Bay, WI
- 15 Days On Market
- $242/SF
- Current Est. Value $441K
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
- 22 Days On Market
- $119/SF
- Current Est. Value $374K
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
- 35 Days On Market
- $175/SF
- Current Est. Value $473K
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
- 51 Days On Market
- $163/SF
- Current Est. Value $573K
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
- 83 Days On Market
- $156/SF
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
- 41 Days On Market
- $175/SF
- Current Est. Value $296K
Kathy Hammer Mark D Olejniczak Realty, Inc.

Kathy Hammer

(920) 677-3458

Mark D Olejniczak Realty, Inc.

(920) 677-3458

Nearby Homes

Kathy Hammer

About Kathy

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Kathy is Experienced In

Kathy's Listings and Deals

Kathy's Open Houses

Kathy's Active Listings

Recently Sold