Keith Sippel Real Estate Agent - Century 21 Affiliated

Keith Sippel buyer's agent for W7447 Spring Valley Dr, Greenville, WI - sold for $710,000 — Sold $710,000

Keith Sippel listing agent for 3626 E Lexington Dr, Appleton, WI - sold for $410,000 — Sold $410,000

9134 State Road 76, Neenah, WI For Sale $2,500,000 - listed by Keith Sippel — For Sale $2,500,000

Keith Sippel listing agent for 2607 N Birchwood Ave, Appleton, WI - sold for $328,000 — Sold $328,000

251 W Ripple Ave, Oshkosh, WI For Sale $1,050,000 - listed by Keith Sippel — For Sale $1,050,000

Keith Sippel

Appleton WI

Century 21 Affiliated

105 Closed Sales

$32.4M Total Value

$104K - $1.1M Price Range

$311.3K Average Price

Prior 5 years

About Keith

With 43 years as Broker, Owner and Manager I can offer a wide degree of experience to provide any Buyer with the expertise they need to navigate the complex real estate market. Past President of the Local Realtors Association and involved in almost every aspect of State and local Real Estate, from MLS, State Forms Committee, Mediation officer, Professional Standards, these are just a few of the wide range of experiences I can tap into to help you with any of your real estate needs. My job is to make it a Good Experience for you.
Feel free to contact me if I can be of assistance.

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

Years of Experience: 43

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	20
Total Value	$6,765,900
Average Sale Price	$338,295
Price Range	$125K - $1M

Buyer Deals
Total Deals	6
Total Value	$2,035,500
Average Sale Price	$339,250
Price Range	$180K - $467K

1 Year View by Quarter

Seller Deals
Total Deals	35
Total Value	$11,002,550
Average Sale Price	$323,604
Price Range	$40K - $1M

Buyer Deals
Total Deals	11
Total Value	$3,550,500
Average Sale Price	$322,773
Price Range	$100K - $710K

2 Year View by Quarter

Seller Deals
Total Deals	80
Total Value	$24,936,461
Average Sale Price	$315,651
Price Range	$24K - $1.1M

Buyer Deals
Total Deals	25
Total Value	$7,438,700
Average Sale Price	$297,548
Price Range	$21K - $995K

5 Year View

Neighborhoods Keith is Experienced In

Keith's Open Houses

Co-Listing Agent

$589,900

Open Sun 11AM - 12:30PM
- 4 Beds
- 3.5 Baths
- 3,135 Sq Ft
N974 Joeys Place

Greenville, WI
New Lower Price: $589,900!! Sunday 8/2 Open House 11:00-12:30. Welcome to Greenville & cul-de-sac living. Impeccably maintained; one owner (2003) ALL Brick ranch on .47 acres. 4 beds, 3.5 baths, 3,135 sq. ft. Open-concept in Great Room ;cathedral ceiling, hardwood floors, 4 panel doors, Virtual Flame in Great Room Gas Fireplace! Kitchen: Natural Oak cabinets, recessed lighting. Split bedrooms.

Keith Sippel Century 21 Affiliated

Keith's Recent Active Listings

$2,500,000
- Land
- 77 Acres
- $32,371 per Acre
9134 State Road 76

Neenah, WI
Looking for something in the busy HWY 10 corridor, Check this 77.23-Acre tract of land waiting to be developed... Prime Development land Located Near Busy Intersection of Hwy 10 and Hwy 76 in Town of Clayton. Sanitary District#1 also in TID District. Entire area is expanding fast with lots of developments. Many Commercial, Business and Light Industrial options to start your developement.

Keith Sippel Century 21 Affiliated

$1,050,000
- Land
- 5 Acres
- $204,678 per Acre
251 W Ripple Ave

Oshkosh, WI
Now this is an opportunity... 5 Acres with so much potential. Are you looking for a site for multi-families, self storage units, or for your business location? It does not get better than this spot. Currently does have a home and extra garage on site but highest and best use is up to you.

Keith Sippel Century 21 Affiliated

$246,900
- Land
- 3 Acres
- $82,300 per Acre
5599 County Road Aa

Weyauwega, WI
Vacant land that almost pays for itself. Looking for a site to build your county home? Or maybe expand it to more storage units. Currently, this property has a Shop with an auto lift and 9-Storage units that are fully rented Mo. To Mo. Great site with lots of options. Parcel has availability to: Municipal Water, Natural Gas, High speed Internet and there is a free-flowing artesian well currently

Keith Sippel Century 21 Affiliated

$149,000
- Land
- 4.1 Acres
- $36,341 per Acre
0 County Hwy E

Phelps, WI
4.1 acre parcel in Phelps ready for your ideas! Zoned ALL PURPOSE. Adjacent to the Snowmobile Trail. Military Creek runs through.

Keith Sippel Century 21 Affiliated

$499,900
- Land
- 7 Acres
- $71,414 per Acre
4619 County Hwy E

Phelps, WI
7 +/- acre lot on North Twin Lake! Enjoy your time on North Twin Lake that hosts 2,800 acres of extensive recreational opportunities; Countless hours of boating, and renowned for its Musky, Walleye & Large and Small Mouth Bass and Panfish. Updates to the vacant lot include Electric and Municipal Sewer and Water. The property is zoned "All Purpose".

Keith Sippel Century 21 Affiliated

$40,341
- Land
- 0.36 Acre
- $112,058 per Acre
0 S Western Ave

Neenah, WI
Well-positioned group of parcels in a quiet Neenah location, offering potential for future residential development. The combined site, which includes R-1, presents an opportunity for thoughtful infill. Access and utility extensions are feasible with the proper planning approach. Ideal for developers seeking a flexible canvas in an established neighborhood.This parcel would need to be sold in

Keith Sippel Century 21 Affiliated

$499,900
- Land
- 1.73 Acres
- $288,960 per Acre
0 Municipal Dr

Unit 50314551

Greenville, WI
Opportunity awaits you with this 1.73 acre vacant lot in the heart of the Village Of Greenville. This lot is zoned commercial and offers approx 226' of frontage on Hwy 76. Lot 1 CSM 5823

Keith Sippel Century 21 Affiliated

Co-Listing Agent

$220,000
- Land
- 1.16 Acres
- $189,655 per Acre
2742 Shorehaven Ln

Oshkosh, WI
Beautiful views of Lake Butte Des Morts on this 1.16 Acre Parcel. Improvements include 24x28 garage with concrete floor, drilled well, electric and internet/cable already on the lot! Property can be split to two lots (per the seller). Sewer laterals are in the road, this parcel is ready for your forever home near the water!

Keith Sippel Century 21 Affiliated

$409,900
- 3 Beds
- 3 Baths
- 2,462 Sq Ft
8388 Moeser Ln

Larsen, WI
Wonderful Country Setting.. On .54 of an acre. Quiet end of the cul-de-sac location with farm fields as your backdrop. Split bedroom design with 3 full bathrooms. Additional garage access to almost completly finished lower level. Updates include Furnace and Roof. Lower level also offers a Summer kitchen area or Hobbiest room. Home offers the best of both worlds with a private well and municipal

Keith Sippel Century 21 Affiliated

Recently Sold

$409,200

Sold Jul 7, 2026
- 3 Beds
- 3 Baths
- 3,460 Sq Ft
2207 S Gladys Ave

Appleton, WI
- 2% Above List
- $118/SF
- 43 Days On Market
- Current Est. Value $396K
Keith Sippel Century 21 Affiliated

$1,000,000

Sold Jun 30, 2026
- 2 Beds
- 3 Baths
- 2,673 Sq Ft
2384 Hickory Ln

Oshkosh, WI
- 17% Below List
- $374/SF
- 56 Days On Market
- Current Est. Value $963K
Keith Sippel Century 21 Affiliated

$302,000

Sold Jun 9, 2026
- 3 Beds
- 2 Baths
- 1,655 Sq Ft
N590 Railroad St

Sherwood, WI
- 3% Below List
- $182/SF
- 43 Days On Market
- Current Est. Value $308K
Keith Sippel Century 21 Affiliated

$241,000

Sold Jun 1, 2026
- 3 Beds
- 1.5 Baths
- 1,288 Sq Ft
1703 Eisenhower St

New Holstein, WI
- 5% Above List
- $187/SF
- 42 Days On Market
- Current Est. Value $233K
Keith Sippel Century 21 Affiliated

$180,000

Sold May 15, 2026
- 2 Beds
- 1.5 Baths
- 1,110 Sq Ft
2895 W 4th St

Unit 2A

Appleton, WI
- 5% Below List
- $162/SF
- 78 Days On Market
- Current Est. Value $181K
Keith Sippel Century 21 Affiliated

$299,900

Sold Apr 17, 2026
- 3 Beds
- 1 Bath
- 1,032 Sq Ft
623 Hunters Point Rd

Neenah, WI
- $291/SF
- 38 Days On Market
- Current Est. Value $297K
Keith Sippel Century 21 Affiliated

$549,900

Sold Apr 6, 2026
- 4 Beds
- 3 Baths
- 2,795 Sq Ft
2911 E Aquamarine Ave

Appleton, WI
- $197/SF
- 77 Days On Market
- Current Est. Value $557K
Keith Sippel Century 21 Affiliated

$185,000

Sold Mar 19, 2026
- 3 Beds
- 1.5 Baths
- 2,171 Sq Ft
224 E Scott St

Omro, WI
- 12% Below List
- $85/SF
- 104 Days On Market
Keith Sippel Century 21 Affiliated

$310,000

Sold Mar 6, 2026
- 3 Beds
- 2 Baths
- 2,216 Sq Ft
1506 Coolidge St

New Holstein, WI
- 2% Above List
- $140/SF
- 54 Days On Market
- Current Est. Value $332K
Keith Sippel Century 21 Affiliated

Awards and Designations

CENTURION, 2024
Quality Service Pinnacle Team, 2024
Quality Service Team, 2019 thru 2024
NAR - National Association of Realtors
GRI - Graduate REALTOR Institute
ABR - Accredited Buyer Representative
CRS - Certified Residential Specialist

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Luxury Homes

Agent License: Wisconsin #9042588

Keith Sippel

(920) 690-6719

Homes for Sale by City

Keith Sippel

About Keith

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 Keith is Experienced In

Keith's Listings and Deals

Keith's Open Houses

Keith's Recent Active Listings

Recently Sold

Awards and Designations

Other Experience