14706 SE May Valley Rd is a 1,600 square foot house on a 1.01 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Newcastle data, we estimate the home's value is $740,296.
Single-familyProperty Type
1964Year Built
1.01 acresLot Size
$463Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$740,296
$16K since September
Recently sold homes
Estimate history
This home's estimate is 11.5% lower than the average sale price ($837K) 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
$543 (−90.2%)
$326,000 + $305,000
$631,000
2025
$5,540 (+36.6%)
$326,000 + $305,000
$631,000
2024
$4,054 (+4.0%)
$288,000 + $307,000
$595,000
2023
$3,900 (+10.0%)
$233,000 + $170,000
$403,000
2022
$3,546 (+14.7%)
$257,000 + $184,000
$441,000
2021
$3,090 (−9.6%)
$192,000 + $137,000
$329,000
2020
$3,417 (+8.1%)
$192,000 + $73,000
$265,000
2019
$3,162 (+1,334.7%)
$189,000 + $107,000
$296,000
2018
$220 (+74.9%)
$189,000 + $107,000
$296,000
2017
$126 (−2.3%)
$161,000 + $30,000
$191,000
2016
$129 (−2.3%)
$155,000 + $30,000
$185,000
2015
$132 (−5.0%)
$144,000 + $30,000
$174,000
2014
$139 (−2.8%)
$133,000 + $30,000
$163,000
2013
$143 (+0.6%)
$118,000 + $30,000
$148,000
2012
$142 (+5.5%)
$116,000 + $30,000
$146,000
2011
$135 (+3.1%)
$122,000 + $35,000
$157,000
2010
$131 (+15.1%)
$122,000 + $44,000
$166,000
2009
$114
$146,000 + $53,000
$199,000
Tax history for 14706 SE May Valley Rd
Year
Property tax
Land + Additions
Assessment*
2026
$543 (−90.2%)
$326,000 + $305,000
$631,000
2025
$5,540 (+36.6%)
$326,000 + $305,000
$631,000
2024
$4,054 (+4.0%)
$288,000 + $307,000
$595,000
2023
$3,900 (+10.0%)
$233,000 + $170,000
$403,000
2022
$3,546 (+14.7%)
$257,000 + $184,000
$441,000
2021
$3,090 (−9.6%)
$192,000 + $137,000
$329,000
2020
$3,417 (+8.1%)
$192,000 + $73,000
$265,000
2019
$3,162 (+1,334.7%)
$189,000 + $107,000
$296,000
2018
$220 (+74.9%)
$189,000 + $107,000
$296,000
2017
$126 (−2.3%)
$161,000 + $30,000
$191,000
2016
$129 (−2.3%)
$155,000 + $30,000
$185,000
2015
$132 (−5.0%)
$144,000 + $30,000
$174,000
2014
$139 (−2.8%)
$133,000 + $30,000
$163,000
2013
$143 (+0.6%)
$118,000 + $30,000
$148,000
2012
$142 (+5.5%)
$116,000 + $30,000
$146,000
2011
$135 (+3.1%)
$122,000 + $35,000
$157,000
2010
$131 (+15.1%)
$122,000 + $44,000
$166,000
2009
$114
$146,000 + $53,000
$199,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R1
Single-Family Residential Zone
The purpose of the urban residential zone R is to implement comprehensive plan goals and policies for housing quality, diversity and affordability, and to efficiently use residential land, public services and energy. These purposes are accomplished by: Providing, in the R-1 zones, for a mix of predominantly single detached dwelling units and other development types, with a variety of densities and sizes in locations appropriate for urban densities; Allowing only those accessory and complementary nonresidential uses that are compatible with residential communities; and Establishing density designations to facilitate advanced area-wide planning for public facilities and services, and to protect environmentally sensitive sites from overdevelopment.; Use of this zone is appropriate in residential areas designated by the comprehensive plan as follows: The R-1 zone on or adjacent to lands with area-wide environmental constraints, or in well-established subdivisions of the same density, which are served at the time of development by public or private facilities and services adequate to support planned densities;
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Other
Infrastructure
Office
Educational/school
Property details
Interior
Basement Information
Basement Sq. Ft: 180
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Heat Pump
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Fair
Building Type: Single Family
Property Information
Living Sq. Ft: 1,600
Ground Floor Sq. Ft: 1,600
Building Sq. Ft: 1,780
# of Stories: 1
Legal Description: POR E 1/2 OF E 1/2 OF SE 1/4 OF SE 1/4 BEG AT SE COR SD SEC TH NLY ALG E LN 320 FT TO TPOB TH NLY ALG E LN 340 FT TH W 130 FT TH SLY PLT E LN SD SEC 340 FT TH ELY 130 FT M/L TO TPOB PLAT BLOCK: PLAT LOT:
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,995
Municipality Name: NEW CASTLE
Acres: 1.01
Zoning Code: R1
County Use Description: SINGLE FAMILY(RES USE/ZONE)
Utility Information
Sewer Type: Private
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,600
Stories: 1.0
Lot Size: 1.01 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: —
County: King County
APN: 342405 9102
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Newcastle Elementary School
Public PreK-5 • Assigned • 1.0mi
10/10
Cougar Mountain Middle School
Public 6-8 • Assigned • 3.8mi
8/10
Liberty Senior High School
Public 9-12 • Assigned • 2.9mi
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
2/10 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, 13 days in 30 years
Provided by First Street
Historical weather
Newcastle, WA • 98059
Average low and high temperatures (°F)
47
35
48
37
53
40
60
43
66
48
72
53
77
57
78
59
73
55
60
46
52
42
49
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$704,000 – $852,000
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