Google satellite image for 645 Three Corner Lake Rd, Friday Harbor, WA 98250

Off market apr 2018 for $1.2M

$752,627

Est. refi paymentEst. refi $10,416/mo

•

1 ba

•

592

sq ft

645 Three Corner Lake Rd, Friday Harbor, WA 98250

About this home

645 Three Corner Lake Rd is a 592 square foot house on a 157.71 acre lot with 1 bedroom and 1 bathroom. - it last sold on April 13, 2018 for $1,266,403. Based on Redfin's Friday Harbor data, we estimate the home's value is $752,627.

Single-familyProperty Type

1920Year Built

157.71 acresLot Size

$1,271Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$752,627

$514K since sold in April 2018$73K since October

Recently sold homes
Estimate history

This home's estimate is 22.7% higher than the average sale price ($613K) of 6 comparable homes.

SOLD SEP 28, 2026
$1,100,000
A
1 bed1 bath1,040 sq ft
1602 Channel Rd, Lopez Island, WA 98261
Listing provided by nwmls
SOLD SEP 15, 2026
$495,000
B
1 bed1 bath900 sq ft
745 Larson St Unit B, Friday Harbor, WA 98250
Listing provided by nwmls
SOLD SEP 3, 2026
$500,000
C
2 beds1 bath1,260 sq ft
437 Nordstroms Ln, Eastsound, WA 98245
Listing provided by nwmls
SOLD JUL 1, 2026
$600,000
D
2 beds1 bath1,636 sq ft
4162 Roche Harbor Rd, Friday Harbor, WA 98250
Listing provided by nwmls
SOLD SEP 8, 2026
$425,000
E
2 beds1 bath848 sq ft
22 Swal:lech Ln, Lopez Island, WA 98261
Listing provided by nwmls
SOLD SEP 24, 2026
$560,000
F
2 beds1 bath1,462 sq ft
650 Argyle Ave, Friday Harbor, WA 98250
Listing provided by nwmls

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Refinance

Est. cash available

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Rent

$1,947/mo

Redfin rental estimate

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Market trends in 98250, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.5%

0.5% MoM

Median sale price

$812K

$3K MoM

Avg. days on market

50d

4 days MoM

Recently sold homes

8 MoM

New listings for sale

$950,000
2 beds2 baths1,560 sq ft
1555 Yacht Haven Rd, Friday Harbor, WA 98250
James Carroll • Better Properties of San Juan
NEW
$1,490,000
3 beds3.5 baths3,920 sq ft
51 Willows Ln, Friday Harbor, WA 98250
Brian Gass • ONE Realty
3D WALKTHROUGH
$839,000
5 beds3 baths2,892 sq ft
545 Geneste St, Friday Harbor, WA 98250
Pamela Williams • Coldwell Banker San Juan Is.
See all

Provided by Redfin

Sale history for 645 Three Corner Lake Rd

Tax history for 645 Three Corner Lake Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Jun 30, 2026 • Final

Building subgroup for area 1 - san juan/pearl/henry and surrounding islands

Work on a recreational toilet.

ADU

Grading

Oct 24, 2023 • Final

Demolition or relocation - all islands

Demolition

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Bathroom Information
# of Bathroom Fixtures: 5

Heating & Cooling
Heating Type: Baseboard Electric

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Fair
Floor Construction Type: Concrete
Foundation Type: Block
Exterior Wall: Stucco
Roof Covering Type: Metal
Roof Shape Type: Metal
Building Type: Residential

View Information
View: Obstructed

Property Information
Living Sq. Ft: 592
Ground Floor Sq. Ft: 592
Building Sq. Ft: 592
# of Stories: 1
Stories Type: 1
Legal Description: GL 4 GL 3 SE-NW SEC 5 T35N & SW-SW SEC 32 T36N EX CO RD (PLUS PR GAP TO NE) SEC 05, T 35N, R 3W & SEC 32, T 36N, R 3W

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 84
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,869,904
Municipality Name: SAN JUAN
Acres: 157.7113
County Use Description: RESIDENTIAL SINGLE FAMILY UNIT

Utility Information
Sewer Type: Septic

Financial

Assessor Information
Assessment Year: 2025
Tax Area: SAN JUAN

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 592
Stories: 1.0
Lot Size: 157.71 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1980
County: San Juan County
APN: 350521001000

Home facts updated by county records on Oct 23, 2026

Around this home

Schools

K - 12
Preschool & daycare

Friday Harbor Elementary School

Public K-5 • Assigned • 4.6mi

6/10

Friday Harbor Middle School

Public 6-8 • Assigned • 4.1mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

1/10 Heat Factor

6 days above 77° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

8 unhealthy days expected this year, 10 days in 30 years

Provided by First Street

Historical weather

Friday Harbor, WA • 98250

Average low and high temperatures (°F)

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Sun exposure

In this area, properties receive around 8.4 hours in June and 1.8 hours in December, placing it below the U.S. average for solar exposure.

8.4 hrs

1.8 hrs

JuneDecember

Provided by Shadowmap

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