4534 Ferncroft Rd is a 3,000 square foot house on a 0.35 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on April 07, 1986 for $247,000. Based on Redfin's Mercer Island data, we estimate the home's value is $2,271,217.
Single-familyProperty Type
1982Year Built
0.35 acresLot Size
$757Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,271,217
$2.0M since sold in April 1986$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.2% lower than the average sale price ($2.42M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-15
Single-Family Residential District
The purpose of the residential chapter is to identify land uses and to establish development standards that are appropriate within the residential zoning designations. The development standards provide a framework for a site to be developed consistent with the policy direction of the adopted Mercer Island Comprehensive Plan.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Educational/school
Recreation
Park & open space
Property details
Interior
Basement Information
Basement Type: Daylight
Bathroom Information
# of Full Baths: 2
# of 3/4 Baths: 1
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Good
Building Type: Single Family
View Information
View: Lake
Property Information
Subdivision Name: ADAMS LAKE WASHINGTON TRS
Living Sq. Ft: 3,000
Ground Floor Sq. Ft: 1,640
Building Sq. Ft: 3,000
# of Stories: 2
Legal Description: ADAMS LAKE WASHINGTON TRS LOT B MI SP #MI-78-1-001 REC # 8006179003 SD SP DAF POR TR 6 ADAMS LAKE TRS & N 6 AC OF S 1/4 OF GL 2 & N 6 AC OF S 1/4 OF NW 1/4 OF SE 1/4 SEC 18-24-05: BEG NXN S LN SD TR 6 WITH ELY MGN E MERCER WAY AS NOW ESTAB TH N 89-16-30 E ALG SD S LN TAP ON SELY LN OF FERNCROFT RD SD PT BEING N 89-16-30 E 1150 FT M/L FR SW CORNER SD TR 6 TH N 50-04-10 E ALG SD SELY LN 37.47 FT TO BEG CRV RGT RAD 135 FT TH NELY ALG SD CRV THRU C/A 27-53 ARC DIST 65.70 FT TO BEG OF LN ESTAB BY AF #8002280489 TO BE ELY BDRY PROP DESC HEREIN TH SLY ALG SD ELY BDRY: S 38-34-27 E 65.16 FT TAP ON S LN SD TR 6 SD PT BEING N 89-16-30 E 1276.17 FT FR SW COR SD TR 6 TH S 47-19-30 E 87.86 FT TAP ON N LN PROP DESC UND AF #7105030261 TH S 89-16-30 W ALG
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 980
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,281
Legal Lot Number: B
Legal Block Number: &
School Tax District: MERCER ISLAND #400
Municipality Name: MERCER ISLAND
Acres: 0.3508
Zoning Code: R15
County Use Description: SINGLE FAMILY(RES USE/ZONE)
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,000
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1982
Year Renovated: —
County: King County
APN: 004610 0500
Home facts updated by county records on Jul 7, 2026
Around this home
Schools
Northwood Elementary School
Public PreK-5 • Assigned • 0.9mi
9/10
Islander Middle School
Public 6-8 • Assigned • 2.0mi
9/10
Mercer Island High School
Public 9-12 • Assigned • 0.7mi
10/10
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
3/10 Heat Factor
7 days above 87° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
10 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Mercer Island, WA • 98040
Average low and high temperatures (°F)
48
37
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38
55
42
63
45
69
50
75
55
81
59
79
60
74
57
62
48
54
44
50
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec
Sun exposure
In this area, properties receive around 8.8 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.16M – $2.61M
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