507 Alder Street, Kelso, WA 98626 (MLS # 2574366)
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Listing provided courtesy of Northwest MLS; Premiere Property Group, LLC
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A unique investment opportunity in Kelso! This single family home has been thoughtfully configured into two separate living spaces, each with its own private entrance. The main level offers approximately 1,166 square feet with three bedrooms and one bathroom, while the upper level provides approximately 660 square feet with two bedrooms and one bathroom. Both spaces are currently tenant occupied, offering immediate rental potential for an investor. This versatile property may also appeal to buyers looking for separate living arrangements or multigenerational possibilities. Buyer to verify zoning, permitted use, and conversion details.
| LAST UPDATED | 9/17/2026 | TRACT | Kelso |
|---|---|---|---|
| YEAR BUILT | 1900 | COMMUNITY | Kelso |
| COUNTY | Cowlitz | STATUS | Active |
| PROPERTY TYPE(S) | Single Family |
| Elementary School | Buyer To Verify |
|---|---|
| Jr. High School | Buyer To Verify |
| High School | Buyer To Verify |
| ADDITIONAL DETAILS | |
| AIR | None |
|---|---|
| APPLIANCES | Dishwasher, Refrigerator |
| AREA | 418 - South Kelso |
| BASEMENT | None |
| GARAGE | Yes |
| HEAT | Electric, Wall Furnace |
| INTERIOR | Second Kitchen |
| LOT | 5227 sq ft |
| LOT DESCRIPTION | Level |
| MLS STATUS | Active |
| PARKING | Detached |
| SEWER | Septic Tank |
| STORIES | 2 |
| STYLE | 12 - 2 Story |
| SUBDIVISION | Kelso |
| TAXES | 2560.58 |
| WATER | Public |
| SATELLITE VIEW |
| / | |
Properties with the 
icon are courtesy of Northwest MLS.
Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 9/17/26 2:53 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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