Available for the first time in nearly 40 years, this beloved King Mountain 4-bedroom home sits on a sunny 1/3 acre. Living room boasts vaulted ceilings and flows into the kitchen. Primary bedroom is on main floor along with 2nd bedroom & bathroom. A large flex room downstairs could be converted to another living space and kitchenette. Have drinks on your lower patio or main floor deck. Garden and play in the impressive fully fenced backyard. The flat & functional back third of lot could hold your sport court, new shop, or ADU (buyer to verify). Importantly, backyard can be accessed by King Mountain Rd. The circle driveway has ample parking. Two-car garage has plenty of storage. Amenities are just minutes away. Move-in ready & potential!
Sold
Listed by: Coldwell Banker Bain • Court Potter
Bought with: John L. Scott Bellingham
$649,000
4278 King Avenue, Bellingham, WA 98226
4beds
1,840sqft
Single Family Residence
Built in 1976
0.37 Acres Lot
$657,600 Zestimate®
$353/sqft
$3,257 Estimated rent
Home value
$657,600
$598,000 - $717,000
$3,257/mo
Zestimate® history
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List your homeWhat's special
Lower patioFlows into the kitchenImpressive fully fenced backyardLarge flex roomCircle drivewayMain floor deckVaulted ceilings
Zillow last checked:
Listing updated:
Listed by:
Court Potter,
Coldwell Banker Bain
Bought with:
Nicholas Piro, 122089
John L. Scott Bellingham
Source: NWMLS as distributed by MLS GRID,MLS#: 2399036
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 1
- Main level bedrooms: 2
Primary bedroom
- Level: Main
Bedroom
- Level: Lower
Bedroom
- Level: Lower
Bedroom
- Level: Main
Bathroom full
- Level: Lower
Bathroom full
- Level: Main
Entry hall
- Level: Split
Great room
- Level: Lower
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Heating
- Forced Air, Electric
Cooling
- Ductless, Forced Air
Appliances
- Included: Dishwasher(s), Dryer(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Features
- Flooring: Hardwood, Vinyl, Carpet
- Basement: Finished
- Has fireplace: No
Interior area
- Total structure area: 1,840
- Total interior livable area: 1,840 sqft
Property
Parking
- Total spaces: 2
- Parking features: Driveway, Attached Garage, Off Street
- Attached garage spaces: 2
Features
- Levels: Multi/Split
- Entry location: Split
- Patio & porch: Vaulted Ceiling(s)
- Has view: Yes
- View description: Partial, Territorial
Lot
- Size: 0.37 Acres
- Features: Dead End Street, Cable TV, Deck, Fenced-Partially, High Speed Internet
- Topography: Partial Slope
- Residential vegetation: Fruit Trees
Details
- Parcel number: 3803080342180000
- Zoning: RS7.2
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Poured Concrete
- Roof: Composition
Condition
- Good
- Year built: 1976
Utilities & green energy
- Electric: Company: PSE
- Sewer: Septic Tank
- Water: Public, Company: COB
Community & HOA
Community
- Subdivision: Bellingham
Location
- Region: Bellingham
Financial & listing details
- Price per square foot: $353/sqft
- Tax assessed value: $600,752
- Annual tax amount: $4,937
- Date on market: 8/26/2025
- Cumulative days on market: 214 days
- Listing terms: Conventional,FHA,VA Loan
- Inclusions: Dishwasher(s), Dryer(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Price history
| Date | Event | Price |
|---|---|---|
| 10/24/2025 | Sold | $649,000-0.2%$353/sqft |
Source:  NWMLS as distributed by MLS GRID #2399036 Report a problem | ||
| 9/25/2025 | Pending sale | $649,999$353/sqft |
Source: NWMLS as distributed by MLS GRID #2399036 Report a problem | ||
| 9/24/2025 | Price change | $649,999-2.8%$353/sqft |
Source: NWMLS as distributed by MLS GRID #2399036 Report a problem | ||
| 8/7/2025 | Price change | $669,000-2.9%$364/sqft |
Source: NWMLS as distributed by MLS GRID #2399036 Report a problem | ||
| 6/26/2025 | Listed for sale | $689,000$374/sqft |
Source: NWMLS as distributed by MLS GRID #2399036 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $4,937 +0.8% | $600,752 -4.2% |
| 2023 | $4,900 +4.9% | $627,168 +14% |
| 2022 | $4,673 +10.1% | $550,147 +21% |
| 2021 | $4,242 +9.9% | $454,667 +16.5% |
| 2020 | $3,859 | $390,127 +7% |
| 2019 | $3,859 +2.4% | $364,496 +11.5% |
| 2018 | $3,768 +11.4% | $326,928 +13% |
| 2017 | $3,382 -3.3% | $289,269 +10% |
| 2016 | $3,498 +25.1% | $262,887 +5% |
| 2015 | $2,796 | $250,451 -4.5% |
| 2014 | $2,796 -7.5% | $262,263 +4.4% |
| 2013 | $3,024 | $251,105 |
| 2012 | -- | $251,105 |
| 2011 | -- | $251,105 |
| 2010 | -- | $251,105 -0.3% |
| 2009 | $1,960 -6.2% | $251,965 +24.1% |
| 2008 | $2,089 | $203,080 |
| 2007 | $2,089 +22.9% | $203,080 |
| 2005 | $1,700 | $203,080 +56.3% |
| 2004 | $1,700 -3.5% | $129,900 |
| 2003 | $1,762 +1.9% | $129,900 |
| 2002 | $1,729 +0.1% | $129,900 |
| 2001 | $1,727 | $129,900 +8.3% |
| 2000 | -- | $119,985 |
| 1999 | -- | $119,985 |
Find assessor info on the county website
Neighborhood: King Mountain
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Nearby schools
GreatSchools rating
- 5/10Cordata Elementary SchoolGrades: PK-5Distance: 2 mi
- 8/10Whatcom Middle SchoolGrades: 6-8Distance: 2.6 mi
- 8/10Squalicum High SchoolGrades: 9-12Distance: 1.9 mi
Schools provided by the listing agent
- Elementary: Cordata Elem
- Middle: Shuksan Mid
- High: Squalicum High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- Washington
- Whatcom County
- Bellingham
- 98226
- King Mountain
- 4278 King Avenue
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