NOT LISTED FOR SALE

1850 Knapp St Oshkosh, WI 54902

Estimated Value: $230,000 - $237,098

3 Beds
1 Bath
1,480 Sq Ft
$158/Sq Ft Est. Value

Sale Details

Date Sold: February 5, 2026

Last sale price $237,000 $160 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $1,555 / mo

22 Days on Market

Highlights

  • 2 Car Detached Garage
  • Forced Air Heating and Cooling System
  • High Speed Internet
  • Separate Shower in Primary Bathroom
  • 1-Story Property

About This Home

As of February 2026

The curb appeal will draw you into this cute and cozy home in an established southside neighborhood. With 3 bedrooms and 1 bathroom, this ranch features an updated kitchen and bathroom, plus hardwood floors in the bedrooms that add warmth and character. The partially finished basement provides extra living space and includes a bar, perfect for entertaining or relaxing. Located close to EAA grounds, the property also offers a strong EAA rental history that may be continued if desired. A solid opportunity in a convenient location. Outside walls of finished basement area are painted foundation. Please allow 24 hours for binding acceptance.

Last Agent to Sell the Property

Patti Langkau

RE/MAX 24/7 Real Estate, LLC Brokerage Phone: 920-734-0247 License #90-60370 Listed on: 01/13/2026

RE/MAX 24/7 Real Estate, LLC

Last Buyer's Agent

Abozar Karimi

Century 21 Ace Realty License #94-114510

Century 21 Ace Realty

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $3,476

Year Built

  • Built in 1964

Lot Details

  • 6,970 Sq Ft Lot

Home Design

  • Block Foundation
  • Vinyl Siding
  • Radon Mitigation System

Interior Spaces

  • 1-Story Property
  • Partially Finished Basement
  • Basement Fills Entire Space Under The House

Kitchen

  • Oven or Range
  • Microwave

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 1 Full Bathroom
  • Separate Shower in Primary Bathroom

Laundry

  • Dryer
  • Washer

Parking

  • 2 Car Detached Garage
  • Garage Door Opener
  • Driveway

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas
  • High Speed Internet
  • Cable TV Available

Home Details

Home Type

Single Family

Est. Annual Taxes

$3,476

Year Built

Built in 1964

Lot Details

6,970 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Type: Residential
  • Architecture: Ranch
  • Tax Municipality: Oshkosh, City of
  • Building Style: 1 Story
  • Livinggreat Rm Level: Main
  • Municipality: City of Oshkosh
  • Remarks Exclusions Public: Sellers personal property
  • Remarks Inclusions Public: Dishwasher, Oven, Refrigerator, Microwave, Washer, Dryer, Bar Stools, TV in basement, Window Treatments, Storage cabinet in basement, Wood pile
  • Estimated Year Built: 1964
  • Remarks Public: The curb appeal will draw you into this cute and cozy home in an established southside neighborhood. With 3 bedrooms and 1 bathroom, this ranch features an updated kitchen and bathroom, plus hardwood floors in the bedrooms that add warmth and character. The partially finished basement provides extra living space and includes a bar, perfect for entertaining or relaxing. Located close to EAA grounds, the property also offers a strong EAA rental history that may be continued if desired. A solid opportunity in a convenient location. Outside walls of finished basement area are painted foundation. Please allow 24 hours for binding acceptance.
  • Tax Municipal Sub Area: Southeast Oshkosh
  • Water Features Other: No
  • Special Features: None
  • Property Sub Type: Detached
  • Stories: 1
  • Year Built: 1964

Interior Features

  • Appliances Included: Dishwasher, Dryer, Microwave, Oven/Range, Refrigerator, Washer, Dryer Electric, Oven Electric, Stove Electric
  • Interior Misc Included: At Least 1 Bathtub, Cable Avail, High Speed Internet Avail
  • Bathrooms Finished Full: 1
  • Bathrooms Number Full Main: 1
  • Finished Bedrooms: 3
  • Bedroom 1 Primary: 14x9
  • Bedroom 1 Primary Level: Main
  • Bedroom 2: 12x9
  • Bedroom 2 Level: Main
  • Bedroom 3: 11x8
  • Bedroom 3 Level: Main
  • Kitchen: 10x6
  • Kitchen Level: Main
  • Family Room: 23x16
  • Family Room Level: Lower
  • Dining Area Level: Main
  • Living/Great Room: 15x11
  • Lower Level: Full, Partial Finished Pre2020, Radon Mitigation System, Sump Pump, Partial Fin. Contiguous
  • Source Total Fin Sq Ft: Total Only: Combination
  • Sq Ft Finished Above Grade Est: 1040
  • Sq Ft Finished Below Grade Est: 440
  • Sq Ft Total Finished Above And Below: 1480
  • PRIMARYBDBATHFEATURES: Primary Bath 1st Fl, Primary Bath Full, Primary Bed 1st Floor, Primary Tub/Shower

Exterior Features

  • Exterior Finish: Vinyl
  • Foundation: Block
  • Water: Municipal Public Water

Garage/Parking

  • Garage: Detached, Opener Included
  • Driveway: Garage # 1-Concrete, Garage # 2-None
  • Number of Car Spaces: 2 Car
  • Garage1 Type: Detached-NonTandem
  • Total Number of Garages: 2

Utilities

  • Heating Cooling: Central A/C, Forced Air
  • Heating Fuel Type: Natural Gas
  • Waste: Municipal Sewer

Lot Info

  • Estimated Acres: 0.16
  • Lot Description: Near Bus Line, Sidewalk
  • Zoning: Residential
  • Geo Address Line: 1850 Knapp St
  • Geo Primary City: Oshkosh
  • Geo Quality: 0.95
  • Geo Subdivision: WI

Tax Info

  • Assessor Parcel Number: 1409941000
  • Tax Net Amt: 3476.49

MLS Schools

  • School District: Oshkosh Area

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jan 13, 2026
Closed on
Feb 3, 2026
Sold by
Frank Joshua T
Bought by
Khorami Khoram Khan
Seller's Agent
Patti Langkau
RE/MAX 24/7 Real Estate, LLC
Buyer's Agent
Abozar Karimi
Century 21 Ace Realty
List Price
$239,900
Sold Price
$237,000
Premium/Discount to List
-$2,900
-1.21%
Views
37
Current Estimated Value
$234,525

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$2,475
Avg. Annual Appreciation
-3.96%

Purchase Details

Listed on
Aug 26, 2019
Closed on
Nov 14, 2019
Sold by
Thorkildsen Brian J and Thorkildsen Staci J
Bought by
Frank Joshua T
Seller's Agent
LISTING MAINTENANCE
Keller Williams Fox Cities
Buyer's Agent
Patty Wohlt
Berkshire Hathaway HS Water City Realty
List Price
$140,000
Sold Price
$140,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
8.82%
Original Mortgage
$133,000
Interest Rate
3.65%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 30, 2009
Sold by
Pope Glenn A and Pope Lisa M
Bought by
Thorkildesen Bran Ji and Thorkildesen Raymond Staci

Purchase Details

Closed on
Apr 28, 2005
Sold by
Karow Lisa M
Bought by
Karow Lisa M
Source: Public Records

Range of Values:

--
Value Increase
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Percent Increase
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Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
Khorami Khoram Khan $237,000 None Listed On Document
Frank Joshua T $140,000 None Available
Thorkildesen Bran Ji $125,000 None Available
Thorkildsen Brian J $125,000 --
Karow Lisa M $47,100 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner Frank Joshua T $133,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
02/05/2026 02/05/26 Sold $237,000 -1.2% $160 / Sq Ft
01/13/2026 01/13/26 For Sale $239,900 +71.4% $162 / Sq Ft
11/15/2019 11/15/19 Sold $140,000 0.0% $135 / Sq Ft View Prior Sale
08/26/2019 08/26/19 For Sale $140,000 -- $135 / Sq Ft
Source: REALTORS® Association of Northeast Wisconsin

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $3,646 $206,900 $27,700 $179,200
2023 $3,233 $120,400 $20,500 $99,900
2022 $3,236 $120,400 $20,500 $99,900
2021 $3,026 $120,400 $20,500 $99,900
2020 $2,944 $120,400 $20,500 $99,900
2019 $2,519 $106,500 $20,500 $86,000
2018 $2,456 $106,500 $20,500 $86,000
2017 $2,526 $106,500 $20,500 $86,000
2016 $3,095 $122,000 $20,500 $101,500
2015 $2,928 $122,000 $20,500 $101,500
2014 $2,942 $122,000 $20,500 $101,500
2013 $2,954 $122,000 $20,500 $101,500
Source: Public Records

Agents Affiliated with this Home

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Map

Source: REALTORS® Association of Northeast Wisconsin

MLS Number: 50320035

REALTORS® Association of Northeast Wisconsin

APN: 14-09941000

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