Katie Hertenstein

103 N 21st Avenue

Kelso, WA
$ 535,000 Beds 5 Baths 2.5 Sq 3,670 Virtual Tour
Monthly Estimate* How much can I afford?

Perched above Kelso with views overlooking Kelso High School, this well-maintained home offers over 1,500 square feet of comfortable main-level living plus a versatile daylight finished lower level with endless possibilities. The main floor features three bedrooms, two bathrooms—including a spacious primary suite—along with a large living room, dining area with cozy wood stove that creates a warm gathering space. Step outside to a covered deck overlooking the fully fenced backyard, complete with low-maintenance artificial turf, a dog run, and patio below—perfect for entertaining, pets, or relaxing outdoors. Accessed through the attached garage, the daylight lower level includes two additional bedrooms, a generous family room with a fireplace, and sliding glass doors leading to the backyard. This flexible space is ready to adapt to your needs, whether you're looking for room for multi-generational living, extended guests, a home office, hobby space, or future income potential (buyer to verify intended use). A half bathroom and laundry room are conveniently located just off the garage. Exceptionally cared for, this home offers a rare opportunity to personalize finishes while enjoying solid construction, abundant living space, and a flexible floor plan in a desirable Kelso location. Recent updates include - exterior and interior paint, newer roof, heat pump and furnace

Active

  • Price
  • $ 535,000
  • City
  • Kelso
  • Bedrooms
  • 5
  • Full Bathrooms
  • 2
  • County
  • COWLITZ
  • Half Bathrooms
  • 1
  • Area
  • Kelso Hill
  • Lot Size
  • 0.53 Acres
  • Zip
  • 98626
  • Sqr Footage
  • 3,670
  • Year Built
  • 1978
  • Taxes
  • $ 4202
  • Style
  • Mid-Century Modern
  • MLS#
  • 2550240
Listed By: Redfin and NWMLS
Data Source: Northwest Multiple Listing Service (NWMLS)

Features

General

Living Area 3670
Sewer Sewer Connected
Heating Heat Pump
Cooling Heat Pump
Possession Closing
Roof Composition
Appliances Dishwasher,Disposal,Dryer,Microwave,Refrigerator,Stove(s)/Range(s),Washer
Architectural Style Mid-Century Modern
Security Features Fully Fenced
Year Built 1978
View Territorial
Topography Level,Partial Slope,Terraces
Levels One
Property Subtype Single Family Residence
Tax Year 2026
County Cowlitz
New Construction No
Property Type Residential
HOA No
Attached Garage Yes
Subdivision Name Butler Acres
Garage Y/N Yes
Full Baths 1
Special Listing Conditions None
Status Active
Directions GPS
High School Kelso High
City Kelso
Senior Community Y/N No
High School District Kelso
MLS Area 417 - Kelso Hill
Lot Size Units Square Feet
Lot Size Square Feet 23087
Carport Y/N No
Listing Terms Cash,Conventional,FHA,State Bond,VA Loan
Elementary School Butler Acres Elem
Land Lease Y/N No
Tax Annual Amount 4202.2
Middle/Junior High School Coweeman Jnr High
Property Condition Good
Public Remarks Perched above Kelso with views overlooking Kelso High School,this well-maintained home offers over 1,500 square feet of comfortable main-level living plus a versatile daylight finished lower level wi
Virtual Tour https://www.zillow.com/view-imx/095e753b-d121-4409-8fde-ea23fecd9281?wl=true&setAttribution=mls&initialViewType=pano
Structure Type House
Building Area Units Square Feet
Standard Status Active
Water Company City of Kelso
Property Style 16 - 1 Story w/Bsmnt.
NWM_ShowMapLink Yes

Interior Features

Interior Amenities Bath Off Primary,Dining Room,Fireplace,Walk-In Closet(s),Water Heater
Basement Daylight,Finished
Flooring Laminate,Vinyl Plank,Carpet
Total Fireplaces 2
Fireplace Features Wood Burning
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Half Baths 1
3/4 Baths 1
Total Bedrooms 5
Main Level Bedrooms 3
Total Baths 3
Water Heater Type Electric
Fireplaces Main 1
Fireplaces Lower 1
Power Production Type Electric,Wood
Baths Three Quarter Main 1
Bedrooms Lower 2
Baths Half Main 1
Baths Full Main 1
Bathrooms 2.25

Exterior Features

Exterior Amenities Wood Products
Vegetation Garden Space,Wooded
Parking Features Driveway,Attached Garage,RV Parking
Lot Features Dead End Street,Secluded
Water Source Public
Total Parking 8
Inclusions Dishwasher(s),Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)
Foundation Details Poured Concrete
Building Area Total 3670
Lot Size Acres 0.53
Waterfront Y/N No
Covered Spaces 2
Irrigation Water Rights Y/N No
Site Features Cable TV,Deck,Dog Run,Fenced-Fully,Patio,RV Parking
Parking Uncovered Total 6

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Vancouver, WA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Butler Acres Elem
Middle School Coweeman Jnr High
High School Kelso High

Price History

7/21/2026 Listed $535,000

Property vs Zip Code Average in 98626

Price
AVG $510K
$540K
Taxes
AVG $3,973
$4,202
Year Built
AVG 1975
1978
Visits
AVG 201
49
Data Provided by Inside Real Estate®

In The Neighborhood

Areas That We Cover

103 N 21st Avenue Kelso, WA is a Single Family Home for sale at $535000 with 3670 sqft and a lot size of 0.53 Acres Acre(s). 103 N 21st Avenue Kelso has 5 bedrooms, 2 baths and was built in 1978. The property's zip code is 98626 which is in Kelso, WA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Katie Hertenstein

Katie Hertenstein

Real Estate Broker

360-450-8645

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