3786 Mud Bay Rd is a 1,249 square foot house on a 5 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Lopez Island data, we estimate the home's value is $917,737.
Single-familyProperty Type
1960Year Built
5 acresLot Size
$735Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$917,737
$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.6% lower than the average sale price ($983K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$5,854 (+11.9%)
$429,590 + $460,860
$890,450
2025
$5,230 (+9.5%)
$429,590 + $460,860
$890,450
2024
$4,775 (+15.8%)
$409,130 + $422,160
$831,290
2023
$4,121 (+1.2%)
$368,220 + $426,050
$794,270
2022
$4,072 (+6.0%)
$268,020 + $369,740
$637,760
2021
$3,843 (+3.4%)
$223,350 + $285,460
$508,810
2020
$3,715 (+383.5%)
$223,350 + $265,770
$489,120
2019
$769 (+4.3%)
$223,350 + $222,260
$445,610
2018
$737 (+10.2%)
$223,350 + $224,720
$448,070
2017
$669 (−3.6%)
$223,350 + $224,720
$448,070
2016
$694 (−1.6%)
$234,510 + $164,550
$399,060
2014
$705 (+1.4%)
$213,190 + $156,190
$369,380
2013
$695 (+15.3%)
$245,050 + $169,580
$414,630
2012
$603 (+1.2%)
$279,000 + $174,820
$453,820
2011
$596 (+9.9%)
$300,000 + $189,070
$489,070
2010
$543
$300,000 + $189,070
$489,070
2009
$543
$183,000 + $119,340
$302,340
Tax history for 3786 Mud Bay Rd
Year
Property tax
Land + Additions
Assessment*
2026
$5,854 (+11.9%)
$429,590 + $460,860
$890,450
2025
$5,230 (+9.5%)
$429,590 + $460,860
$890,450
2024
$4,775 (+15.8%)
$409,130 + $422,160
$831,290
2023
$4,121 (+1.2%)
$368,220 + $426,050
$794,270
2022
$4,072 (+6.0%)
$268,020 + $369,740
$637,760
2021
$3,843 (+3.4%)
$223,350 + $285,460
$508,810
2020
$3,715 (+383.5%)
$223,350 + $265,770
$489,120
2019
$769 (+4.3%)
$223,350 + $222,260
$445,610
2018
$737 (+10.2%)
$223,350 + $224,720
$448,070
2017
$669 (−3.6%)
$223,350 + $224,720
$448,070
2016
$694 (−1.6%)
$234,510 + $164,550
$399,060
2014
$705 (+1.4%)
$213,190 + $156,190
$369,380
2013
$695 (+15.3%)
$245,050 + $169,580
$414,630
2012
$603 (+1.2%)
$279,000 + $174,820
$453,820
2011
$596 (+9.9%)
$300,000 + $189,070
$489,070
2010
$543
$300,000 + $189,070
$489,070
2009
$543
$183,000 + $119,340
$302,340
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 10, 1989 • Final
Sewage repair design application
Work on a repair.
Plumbing
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: 2
Has Fireplace
Exterior
Exterior Information
Physical Condition: Very Good
Floor Construction Type: Dirt
Foundation Type: Pier
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Residential
Property Information
Living Sq. Ft: 1,249
Ground Floor Sq. Ft: 1,249
Building Sq. Ft: 1,249
# of Stories: 1
Stories Type: 1
Legal Description: E237.5 OF GL 5 S OF CO RD EX S450 SEC 18 & PR SW-NW SEC 17 SEC 17 & 18, T 34N, R 1W
Parking & Garage Information
Parking Type: Unfinished Detached Garage
Garage/Parking Sq. Ft: 1,990
Garage / Carport Type: Unfinished Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,848
Municipality Name: LOPEZ
Acres: 5.0011
County Use Description: RESIDENTIAL SINGLE FAMILY UNIT
Location Information
Parcel Location Influence: Average
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2025
Tax Area: LOPEZ
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,249
Stories: 1.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1980
County: San Juan County
APN: 141814014000
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Lopez Elementary School
Public K-6 • Assigned • 4.1mi
6/10
Lopez Middle High School
Public 7-12 • Assigned • 4.1mi
6/10
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
2/10 Heat Factor
8 days above 76° expected this year, 23 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, 9 days in 30 years
Provided by First Street
Historical weather
Lopez Island, WA • 98261
Average low and high temperatures (°F)
47
39
46
39
51
42
58
45
63
49
67
52
69
53
72
56
66
54
57
48
51
44
49
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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.