For Sale243d on marketHistoric · 108 yrs
509 C Street SW
Auburn, WA, 98001 • 98001 • King County
$850,000
$885/sqft
Down payment assistance available
3Beds
2Baths
960Sqft
0.2 acLot
1918Built
Property DNA
Territorial Views
Territorial
1 Story w/Bsmnt. Style
Built 1918 · 108 years of history
Downtown - Auburn
98001
Outdoor Living
Water Heater
Market activity
Demand and pricing signals for this listing
172 views
People checking out this listing
3 saves
Buyers have saved this home
243 days on market
Established listing
$885/sqft
Price per square foot
About this home
Single Family · Built 1918 · Historic
Prime commercial development opportunity in Auburn’s core. This 8,640 SF lot is zoned C-3 (Commercial), allowing a variety of uses including retail, food service, auto services, and contractor shops. Mixed-use or live/work development may be possible subject to City review, offering long-term flexibility in a growing corridor. Flat, rectangular parcel with utilities in street and excellent visibility near downtown, transit, and major arterials. Ideal for owner-users, developers, or investors seeking a centrally located site with current income potential and development upside. Buyer to verify permitted uses and development standards with the City of Auburn. Double listed - MLS #2418049.
Standout features identified
Our analysis highlights utilities in street, flat rectangular parcel, and excellent visibility near downtown as key attractions of this home.
Estimated monthly payment
Based on current rates
$5,290/month
Principal & Interest$4,156
Property Tax$850
Insurance$283
Down payment20% ($170,000)
3%50%
Est. 6.18% rate · 30yr fixed · $680,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1918
HeatingBaseboard, Electric
CoolingNone
ParkingOff Street
Lot8,637 sqft
Days on Zillow243 Days
Price/sqft$885
Property
Home typeSingle Family
Sub-typeSingle Family Residence
Style1 Story w/Bsmnt.
Year built1918
Stories1
Systems
HeatingBaseboard, Electric
CoolingNone
RoofComposition
ConstructionWood Siding
Water / SewerPublic, Company: City of Auburn / Sewer Connected, Company: City of Auburn
Parking & Outdoor
ParkingOff Street
BasementDaylight,Partially Finished
Lot8,637 sqft
Location & Tax
Neighborhood98001
ZoningC-3
Annual tax$4,017
Parcel1321049059
Bathrooms & Fees
Full baths1
Features & details
9 categories of property features
Interior Features
Appliances
Water Heater: Electric
Water Heater Location: Lower level
Heating
Baseboard
Electric
Cooling
None
Exterior Features
Parking
Off Street
Construction
Wood Siding
Patio & Porch
Water Heater
Lot Features
Fenced-Partially
Outbuildings
Views
Territorial
Utilities
Xfinity
Room details
2 rooms detailed
Entry Hall
MainKitchen With Eating Space
MainListing insights
Market data and value estimates
StatusFor Sale
Days on market243
Est. value$807,300
Est. rent$2,602/mo
Tax rate0.82%
Price/sqft$885
On marketAug 6, 2025
PostedAug 6, 2025
Last sold$220,000
MLS statusActive
MLS updatedNov 28, 2025
Tour days9
Views172
Favorites3
How are the schools in Auburn?
3 schools rated nearby
Location
Auburn, WA, 98001
Price history
2 events
DateEventPrice$/sqftSource
Aug 6, 2025Listed For Sale$850,000$885NWMLS as distributed by MLS GRID
May 9, 2008Sold$220,000$229Public Record
Listed For Sale$850,000
Aug 6, 2025•$885/sqft•NWMLS as distributed by MLS GRID
Sold$220,000
May 9, 2008•$229/sqft•Public Record
Tax history
20 years of records
YearTax paidAssessed value
Apr 7, 2024$4,018$326,000
Apr 7, 2023$3,691$288,000
Apr 7, 2022$3,660$308,000
Apr 7, 2021$3,301$239,000
Apr 7, 2019$2,922$197,000
Apr 7, 2018$2,549$193,000
Apr 7, 2017$2,703$164,000
Apr 7, 2016$1,985$147,000
Apr 7, 2015$1,985$130,000
Apr 7, 2014$1,985$122,000
Apr 7, 2013$1,985$95,000
Apr 7, 2012—$100,000
Apr 7, 2011—$104,000
Apr 7, 2010—$127,000
Apr 7, 2009—$127,000
Apr 7, 2007—$146,000
Apr 7, 2006—$60,000
Apr 7, 2005—$60,000
Apr 7, 2001$1,829$129,000
Apr 7, 2000$1,609$108,000
Nearby homes
Neighborhood details
Local context around this listing
Auburn, WA • King County
Nearby neighborhoods
Lakeland NorthLakeland SouthLea Hill
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98001980029807198092
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Based on information submitted to the MLS GRID as of 2026-04-07 07:03:29 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. 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. [Click here for more information](/mls-disclaimers/#39)
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