Katherine Sprague

Wauwatosa WI

Firefly Real Estate, LLC

163 Closed Sales

$83.8M Total Value

$285K - $1.5M Price Range

$514.1K Average Price

Prior 5 years

About Katherine

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

Years of Experience: 14

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$15,376,950

Average Sale Price

$480,530

Price Range

$190K - $1.1M

Buyer Deals

Total Deals

Total Value

$4,644,900

Average Sale Price

$580,613

Price Range

$290K - $1.3M

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$28,339,227

Average Sale Price

$515,259

Price Range

$190K - $1.2M

Buyer Deals

Total Deals

Total Value

$8,612,400

Average Sale Price

$662,492

Price Range

$290K - $1.5M

2 Year View by Quarter

Seller Deals

Total Deals

136

Total Value

$66,896,477

Average Sale Price

$491,886

Price Range

$190K - $1.5M

Buyer Deals

Total Deals

Total Value

$16,896,200

Average Sale Price

$625,785

Price Range

$150K - $1.5M

5 Year View

Neighborhoods Katherine is Experienced In

Katherine's Active Listings

$978,000
- 3 Beds
- 3.5 Baths
- 2,723 Sq Ft
1065 Lower Ridgeway

Elm Grove, WI
Lovingly cared for by owner for over 50 years, this phenomenal colonial is a once-in-a-lifetime opportunity! Entry hall welcomes you to foyer, w/ arched doorways & classic center staircase. Crown molding, wide plank wood floors & intricate millwork. LR anchored by tiled GFP makes for a warm gathering space. DR features BICC & NFP. KIT offers white cabinetry, quartz countertops & a dinette area.

Katherine Sprague Firefly Real Estate, LLC

$299,900
- 3 Beds
- 1 Bath
- 1,374 Sq Ft
321 N 74th St

Milwaukee, WI
Almost Tosa! Picture-perfect brick cape cod blends timeless charm, thoughtful updates, and elevated design in a prime Milwaukee location. Features HWFs, crisp white woodwork, natural FP, crown molding, and built-ins. Formal DR w/ art deco leaded glass china cabinets + statement chandelier. Beautifully updated KIT w/ white cabinetry, quartz counters, SS appliances, apron sink, subway tile

Katherine Sprague Firefly Real Estate, LLC

$599,900
- 4 Beds
- 2.5 Baths
- 2,149 Sq Ft
2608 N 71st St

Milwaukee, WI
Exceptional Tudor in coveted Tosa East Towne offers timeless charm, stylish updates & character throughout. Inviting foyer ft open staircase, wrought iron handrail & rich woodwork. LR boasts natural FP, crown molding & arched doorways flowing into trendy color-drenched DR w/ BICC. Family room includes white cabinetry, wet bar, storage & dual beverage/wine fridges. Bright KIT offers SS appliances

Katherine Sprague Firefly Real Estate, LLC

$805,000
- 3 Beds
- 2.5 Baths
- 2,292 Sq Ft
2162 N 74th St

Milwaukee, WI
Timeless Tosa Colonial in beloved Olde Hillcrest - lovingly maintained by owner of 32 yrs! Foyer w/ center staircase, HWF & arched doorways. LR w/ NFP & built-in bookcases. French doors open to screened-in porch. DR is perfect for hosting. Updated KIT w/ SS appl, Corian countertops, subway tile backsplash, recessed lighting & bay window. Half BA completes 1st floor. All 3 generously sized BR are

Katherine Sprague Firefly Real Estate, LLC

Recently Sold

$600,000 Sold May 22, 2026
- 3 Beds
- 1.5 Baths
- 1,960 Sq Ft
2536 N 88th St

Milwaukee, WI
- 7% Above List
- $306/SF
- 4 Days On Market
- Current Est. Value $553K
Katherine Sprague Firefly Real Estate, LLC

$415,000 Sold May 21, 2026
- 4 Beds
- 1.5 Baths
- 1,697 Sq Ft
7926 W Wright St

Milwaukee, WI
- 15% Above List
- $245/SF
- 1 Day On Market
- Current Est. Value $414K
Katherine Sprague Firefly Real Estate, LLC

$1,100,000 Sold May 15, 2026
- 4 Beds
- 3.5 Baths
- 2,526 Sq Ft
8204 Brookside Place

Milwaukee, WI
- 22% Above List
- $435/SF
- 0 Days On Market
- Current Est. Value $723K
Katherine Sprague Firefly Real Estate, LLC

$310,000 Sold Apr 24, 2026
- 3 Beds
- 2 Baths
- 1,336 Sq Ft
3701 S 88th St

Milwaukee, WI
- $232/SF
- Current Est. Value $309K
Katherine Sprague Firefly Real Estate, LLC

$350,000 Sold Apr 20, 2026
- 3 Beds
- 2 Baths
- 1,478 Sq Ft
2877 S 46th St

Milwaukee, WI
- 17% Above List
- $237/SF
- 1 Day On Market
- Current Est. Value $296K
Katherine Sprague Firefly Real Estate, LLC

$600,000 Sold Apr 17, 2026
- 4 Beds
- 2 Baths
- 2,208 Sq Ft
8027 W Woodland Ave

Milwaukee, WI
- 3% Above List
- $272/SF
- 4 Days On Market
- Current Est. Value $582K
Katherine Sprague Firefly Real Estate, LLC

$573,500 Sold Apr 10, 2026
- 3 Beds
- 2.5 Baths
- 2,212 Sq Ft
2417 N 96th St

Milwaukee, WI
- 8% Below List
- $259/SF
- 9 Days On Market
- Current Est. Value $621K
Katherine Sprague Firefly Real Estate, LLC

$397,000 Sold Apr 6, 2026
- 3 Beds
- 2 Baths
- 1,236 Sq Ft
2022 N 81st St

Milwaukee, WI
- 10% Above List
- $321/SF
- 2 Days On Market
- Current Est. Value $363K
Katherine Sprague Firefly Real Estate, LLC

$360,000 Sold Mar 20, 2026
- 4 Beds
- 1 Bath
- 1,497 Sq Ft
2223 N 57th St

Milwaukee, WI
- 14% Above List
- $240/SF
- 2 Days On Market
- Current Est. Value $328K
Katherine Sprague Firefly Real Estate, LLC

Katherine Sprague

(414) 250-0584

Firefly Real Estate, LLC

(414) 250-0584

Homes for Sale by City

Katherine Sprague

About Katherine

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Katherine is Experienced In

Katherine's Listings and Deals

Katherine's Active Listings

Recently Sold