Sold319d on market
166 Cayou Valley Road
Deer Harbor, WA, 98243 • 98243 • San Juan County
$775,000
$380/sqft
3Beds
3Baths
2,039Sqft
0.63 acLot
1978Built
Property DNA
Scenic Views
Partial · Territorial
Traditional Style
Built 1978 · 48 years of history
Deer Harbor
98243
Outdoor Living
Ceiling Fan(s) · Dining Room · Water Heater
Special Features
ADU Beds: 1 · ADU Baths: 1
1-Car Garage
Driveway · Detached Garage · Off Street
This home is in high demand
Listed 319 days ago · 5 views · Top 1% likely to sell soon
Market activity
Demand and pricing signals for this listing
5 views
People checking out this listing
319 days on market
Established listing
$380/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 1% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1978
Charming Deer Harbor single-level home with detached guest house, all recently updated. Southwestern sun illuminates the home & decks of this jewel box. Desirable location near Cayou Valley Estuary, marinas & public access waterfront. Main home w/1260 sq.ft. features one bedroom suite w/accommodating office/den offering additional living area. Spacious bath w/custom tile shower & built-in linen storage. Open floor plan with main living spaces, kitchen & dining area. Newer appliances, flooring, cabinets & built-in storage. Adorable 779 sq.ft. one bedroom guest house w/spacious living area, kitchen, full bath & laundry. Attached one car garage offers additional storage. Enclosed yard w/fruit trees offers potential garden space. No Vac.rentals
Standout features identified
Our analysis highlights open floor plan, southwestern sun illuminates, and potential garden space as key attractions of this home.
Estimated monthly payment
Based on current rates
$4,931/month
Principal & Interest$3,790
Property Tax$775
Insurance$258
HOA$108
Down payment20% ($155,000)
3%50%
Est. 6.18% rate · 30yr fixed · $620,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1978
HeatingBaseboard, Ductless, Stove/Free Standing, Wall Unit(s), Electric, Propane, Wood
CoolingDuctless
Parking1 Garage space
HOA$1,300 annually
Lot0.63 Acres
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleTraditional
ConditionUpdated/Remodeled
Year built1978
Stories1
Systems
HeatingBaseboard, Ductless, Stove/Free Standing, Wall Unit(s), Electric, Propane, Wood
CoolingDuctless
RoofComposition
ConstructionWood Siding
Water / SewerCommunity, Company: Cayou Valley HOA / Septic Tank
Parking & Outdoor
ParkingDriveway, Detached Garage, Off Street
Garage1 spaces
BasementNone
Lot0.63 Acres
Location & Tax
Neighborhood98243
Annual tax$3,517
Parcel260750007
Bathrooms & Fees
Full baths2
HOA$108/mo
Features & details
13 categories of property features
Interior Features
Interior
Ceiling Fan(s)
Dining Room
Appliances
Dishwasher(s)
Dryer(s)
Microwave(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Water Heater: Electric
Flooring
Slate
Vinyl
Vinyl Plank
Carpet
Heating
Baseboard
Ductless
Stove/Free Standing
Wall Unit(s)
Electric
Propane
Wood
Cooling
Ductless
Fireplace
Gas
Wood Burning
Exterior Features
Parking
Driveway
Detached Garage
Off Street
Construction
Wood Siding
Patio & Porch
Ceiling Fan(s)
Dining Room
Water Heater
Lot Features
Dead End Street
Value In Land
Deck
Fenced-Partially
High Speed Internet
Propane
Views
Partial
Territorial
Utilities
Rock Island Fiber
Other Structures
ADU Beds: 1
ADU Baths: 1
Room details
12 rooms detailed
Master Bedroom
MainBedroom
GarageBathroom Full
GarageBathroom Three Quarter
MainOther
GarageBonus Room
MainListing insights
Market data and value estimates
StatusSold
Days on market319
Est. value$769,400
Est. rent$3,160/mo
Tax rate0.57%
Price/sqft$380
On marketOct 22, 2025
PostedMar 29, 2025
Last sold$775,000
MLS statusSold
MLS updatedNov 3, 2025
Tour days6
Views5
How are the schools in Deer Harbor?
3 schools rated nearby
Location
Deer Harbor, WA, 98243
Price history
3 events
DateEventPrice$/sqftSource
May 22, 2025Sold$775,000$380NWMLS as distributed by MLS GRID
Apr 10, 2025Pending Sale$825,000$405NWMLS as distributed by MLS GRID
Mar 29, 2025Listed For Sale$825,000$405NWMLS as distributed by MLS GRID
Sold$775,000
May 22, 2025•$380/sqft•NWMLS as distributed by MLS GRID
Pending Sale$825,000
Apr 10, 2025•$405/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$825,000
Mar 29, 2025•$405/sqft•NWMLS as distributed by MLS GRID
Nearby homes
Neighborhood details
Local context around this listing
Deer Harbor, WA • San Juan County
Nearby cities
Blakely IslandDecaturEastsoundFriday HarborLopezOlgaOrcasShaw Island
Nearby zip codes
9824398245
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Based on information submitted to the MLS GRID as of 2026-04-07 07:08:29 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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