# 300 Diagonal St., Clarkston, WA 99403 > **TL;DR:** commercial, $565,000 ($180/sqft), built 1968, 3,147 sqft. > A/C. Est. $3,022/mo. Listed 18 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $565,000 | | Price/sqft | $180 | | Square Feet | 3,147 | | Year Built | 1968 | | Lot Size | 16,117 sqft (0.37 acres) | | Property Type | Commercial (Other) | | Status | Active | | Days on Market | 18 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $2,857 | | Estimated Insurance | $165 | | **Total** | **$3,022** | ## Key Amenities - A/C ## Property Highlights - Built in 1968 - 0.37 acre lot ## Description ### Agent Description Originally a gas station, this building has been used as a autobody shop, office and most recently a used car lot. Phase I & II Environmental studies completed and all remediation done. High traffic, one of the higher streets in Clarkston, for excellent visibility for your business. Current owner has made numerous improvements, including but not limited to parking lot repairs, interior wiring & lighting/paint/new garage doors and openers. This is an excellent location for multiple types of businesses; restaurant/bar, car lot, detail shop, office space, retail, etc. ## Location - **Address:** 300 Diagonal St., Clarkston, WA 99403 - **County:** Asotin - **Coordinates:** 46.41900758, -117.0420206 - **Google Maps:** https://www.google.com/maps?q=46.41900758,-117.0420206 ## Listing Agent - **Name:** Gary Bergen · **License:** SP35572 - **Brokerage:** Silvercreek Realty Group - **Phone:** 2088161750 - **Broker Phone:** (208) 377-0422 - **Listing URL:** [View original listing](https://listings.listhub.net/pages/IMLSID/98998814/?channel=propsimple) ## Photos ![300 Diagonal St. - Photo 1](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1632767675r.jpg) ![300 Diagonal St. - Photo 2](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f145760627r.jpg) ![300 Diagonal St. - Photo 3](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4112205262r.jpg) ![300 Diagonal St. - Photo 4](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f695709882r.jpg) ![300 Diagonal St. - Photo 5](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1836819371r.jpg) ![300 Diagonal St. - Photo 6](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3068200994r.jpg) ![300 Diagonal St. - Photo 7](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3125311052r.jpg) ![300 Diagonal St. - Photo 8](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f2376486762r.jpg) ![300 Diagonal St. - Photo 9](http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4221683008r.jpg) --- **MLS#:** 98998814 | **Updated:** 2026-08-28 **Source:** listhub *Copyright © 2026 Intermountain Multiple Listing Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#listing", "url": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814", "name": "300 Diagonal St., Clarkston, WA 99403", "description": "Originally a gas station, this building has been used as a autobody shop, office and most recently a used car lot. Phase I & II Environmental studies completed and all remediation done. High traffic, one of the higher streets in Clarkston, for excellent visibility for your business. Current owner has made numerous improvements, including but not limited to parking lot repairs, interior wiring & lighting/paint/new garage doors and openers. This is an excellent location for multiple types of businesses; restaurant/bar, car lot, detail shop, office space, retail, etc.", "image": [ "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1632767675r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f145760627r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4112205262r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f695709882r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1836819371r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3068200994r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3125311052r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f2376486762r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4221683008r.jpg" ], "primaryImageOfPage": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1632767675r.jpg", "caption": "300 Diagonal St. - Clarkston, WA" }, "datePosted": "2026-08-26T00:00:00+00:00", "dateModified": "2026-08-28T09:42:07.29187+00:00", "mainEntity": { "@type": "Place", "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#property", "name": "300 Diagonal St., Clarkston, WA 99403", "address": { "@type": "PostalAddress", "streetAddress": "300 Diagonal St.", "addressLocality": "Clarkston", "addressRegion": "WA", "postalCode": "99403", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": 46.41900758, "longitude": -117.0420206 }, "image": [ "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1632767675r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f145760627r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4112205262r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f695709882r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f1836819371r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3068200994r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f3125311052r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f2376486762r.jpg", "http://lh.rdcpix.com/7f0edf96c4892e3180ac37079ab7643cl-f4221683008r.jpg" ], "identifier": { "@type": "PropertyValue", "propertyID": "MLS", "value": "98998814" }, "amenityFeature": [ { "@type": "LocationFeatureSpecification", "name": "Heating", "value": "Forced Air, Natural Gas" }, { "@type": "LocationFeatureSpecification", "name": "Cooling", "value": "Central Air" }, { "@type": "LocationFeatureSpecification", "name": "Flooring", "value": "Concrete" }, { "@type": "LocationFeatureSpecification", "name": "Construction Materials", "value": "Concrete, Steel Siding" }, { "@type": "LocationFeatureSpecification", "name": "Air Conditioning", "value": true } ], "additionalProperty": [ { "@type": "PropertyValue", "name": "Lot Size", "value": "0.37 acres" }, { "@type": "PropertyValue", "name": "Property Subtype", "value": "Other" }, { "@type": "PropertyValue", "name": "Property Type", "value": "Commercial" } ] }, "offers": { "@type": "Offer", "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#offer", "url": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814", "price": 565000, "priceCurrency": "USD", "businessFunction": "http://purl.org/goodrelations/v1#Sell", "availability": "https://schema.org/InStock", "seller": { "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#agent" } }, "provider": { "@type": "Person", "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#agent", "name": "Gary Bergen", "telephone": "2088161750", "worksFor": { "@type": "Organization", "@id": "https://www.propertysimple.ai/listing/300-diagonal-st-clarkston-wa-99403-98998814#brokerage", "name": "Silvercreek Realty Group", "telephone": "(208) 377-0422" } } } ```