Google satellite image for 18438 SE May Valley Rd, Issaquah, WA 98027

Off market

$1,810,997

•

3.5 ba

•

4,520

sq ft

18438 SE May Valley Rd, Issaquah, WA 98027

About this home

18438 SE May Valley Rd is a 4,520 square foot house on a 2.44 acre lot with 5 bedrooms and 3.5 bathrooms. Based on Redfin's Issaquah data, we estimate the home's value is $1,810,997.

Single-familyProperty Type

2000Year Built

2.44 acresLot Size

$401Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,810,997

$63K since September

Recently sold homes
Estimate history

This home's estimate is 12.4% higher than the average sale price ($1.61M) of 6 comparable homes.

SOLD SEP 2, 2026
$1,765,000
A
5 beds3.5 baths3,820 sq ft
17271 SE Licorice Way, Newcastle, WA 98059
SOLD JUL 29, 2026
$1,625,000
B
4 beds3 baths4,111 sq ft
20843 SE 123rd St, Issaquah, WA 98027
SOLD BY REDFIN MAY 21, 2026
$1,585,000
C
4 beds3.5 baths3,240 sq ft
10406 172nd Ave SE, Renton, WA 98059
SOLD MAY 15, 2026
$1,750,000
D
4 beds3.5 baths3,310 sq ft
12925 172nd Ave SE, Renton, WA 98059
SOLD SEP 14, 2026
$821,000
E
4 beds3 baths3,290 sq ft
19510 SE May Valley Rd, Issaquah, WA 98027
SOLD AUG 19, 2026
$2,125,000
F
5 beds3.5 baths3,480 sq ft
12303 206th Pl SE, Issaquah, WA 98027

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Earn from this home

Sell

$1,680,698

Est. take-home

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Rent

$5,996/mo

Redfin rental estimate

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Market trends in 98027, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.3%

0.3% MoM

Median sale price

$1.3M

$140K MoM

Avg. days on market

18d

3 days MoM

Recently sold homes

11 MoM

New listings for sale

COMING SOON
$1,450,000
3 beds3 baths2,020 sq ft
180 NW Dogwood St, Issaquah, WA 98027
Angie Holmstrom • Windermere RE Greenwood
$1,595,000
4 beds2.5 baths3,580 sq ft
2235 Squak Mountain Loop SW, Issaquah, WA 98027
Katherine Terhune • John L. Scott, Inc.
$1,100,000
3 beds2 baths2,200 sq ft
19150 SE May Valley Rd, Issaquah, WA 98027
Jess Beyers • Windermere Real Estate/East
EARLY ACCESS
$698,000
2 beds2.5 baths1,090 sq ft
2133 NW Boulder Way Dr, Issaquah, WA 98027
COMING SOON
$700,000
2 beds2 baths1,319 sq ft
18707 SE Newport Way #410, Issaquah, WA 98027
Joyce Fang • COMPASS
VIDEO TOUR
$1,350,000
3 beds3 baths3,168 sq ft
15236 263rd Ave SE, Issaquah, WA 98027
Craig Nosler • RE/MAX Integrity
3D WALKTHROUGH
$1,499,950
5 beds3 baths3,120 sq ft
25510 SE 159th St, Issaquah, WA 98027
Roman Shulyak • Kronos Real Estate
$700,000
3 beds2 baths1,248 sq ft
18908 SE 116th Pl, Issaquah, WA 98027
Nolan Vance • Concierge Real Estate Partners
COMING SOON
$1,750,000
3 beds2.5 baths3,030 sq ft
5684 Matterhorn Pl NW, Issaquah, WA 98027
Ali Mills • Windermere Real Estate/East
$425,000
2 beds1.5 baths1,141 sq ft
700 Front St S Unit E206, Issaquah, WA 98027
Betsy Weyer • Windermere Real Estate/East
See all

Provided by Redfin

Sale history for 18438 SE May Valley Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$17,095 (+10.8%)

$401,000 + $1,284,000

$1,685,000

2025

$15,432 (+2.8%)

$401,000 + $1,284,000

$1,685,000

2024

$15,016 (+4.3%)

$354,000 + $1,175,000

$1,529,000

2023

$14,391 (+9.9%)

$291,000 + $1,133,000

$1,424,000

2022

$13,099 (+4.7%)

$320,000 + $1,237,000

$1,557,000

2021

$12,506 (+2.8%)

$239,000 + $922,000

$1,161,000

2020

$12,162 (+2.2%)

$239,000 + $779,000

$1,018,000

2019

$11,899 (−5.5%)

$235,000 + $775,000

$1,010,000

2018

$12,595 (+8.3%)

$235,000 + $775,000

$1,010,000

2017

$11,632 (+4.4%)

$226,000 + $749,000

$975,000

2016

$11,139 (+9.5%)

$218,000 + $695,000

$913,000

2015

$10,171 (+7.2%)

$203,000 + $647,000

$850,000

2014

$9,488 (+0.7%)

$188,000 + $596,000

$784,000

2013

$9,420 (−13.6%)

$167,000 + $500,000

$667,000

2012

$10,905 (+0.6%)

$164,000 + $490,000

$654,000

2011

$10,842 (−0.6%)

$166,000 + $636,000

$802,000

2010

$10,910 (−0.7%)

$166,000 + $679,000

$845,000

2009

$10,989

$198,000 + $814,000

$1,012,000

Tax history for 18438 SE May Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$17,095 (+10.8%)

$401,000 + $1,284,000

$1,685,000

2025

$15,432 (+2.8%)

$401,000 + $1,284,000

$1,685,000

2024

$15,016 (+4.3%)

$354,000 + $1,175,000

$1,529,000

2023

$14,391 (+9.9%)

$291,000 + $1,133,000

$1,424,000

2022

$13,099 (+4.7%)

$320,000 + $1,237,000

$1,557,000

2021

$12,506 (+2.8%)

$239,000 + $922,000

$1,161,000

2020

$12,162 (+2.2%)

$239,000 + $779,000

$1,018,000

2019

$11,899 (−5.5%)

$235,000 + $775,000

$1,010,000

2018

$12,595 (+8.3%)

$235,000 + $775,000

$1,010,000

2017

$11,632 (+4.4%)

$226,000 + $749,000

$975,000

2016

$11,139 (+9.5%)

$218,000 + $695,000

$913,000

2015

$10,171 (+7.2%)

$203,000 + $647,000

$850,000

2014

$9,488 (+0.7%)

$188,000 + $596,000

$784,000

2013

$9,420 (−13.6%)

$167,000 + $500,000

$667,000

2012

$10,905 (+0.6%)

$164,000 + $490,000

$654,000

2011

$10,842 (−0.6%)

$166,000 + $636,000

$802,000

2010

$10,910 (−0.7%)

$166,000 + $679,000

$845,000

2009

$10,989

$198,000 + $814,000

$1,012,000

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

Permits

Jul 3, 2012 • Final

Building historical

Construct a new residential building and a garage.

Grading

New construction

Jul 3, 2012 • Final

Building historical

Construct a new residential building and a garage.

New construction

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

Basement Information
Basement Sq. Ft: 1,760
Basement Finish: Finished
Basement Type: Daylight

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Construction Quality: Good
Building Type: Single Family

Property Information
Subdivision Name: SP S90S0159
Living Sq. Ft: 4,520
Ground Floor Sq. Ft: 2,480
Building Sq. Ft: 6,180
# of Stories: 2
Legal Description: LOT 2 TGW UNDIVIDED INTEREST IN TRACT A OF K C SHORT PLAT NO S90S0159 RECORDING NO 9604179001 SAID SHORT PLAT DAF - LOT 1 OF K C SHORT PLAT NO 478060 RECORDING NO 7904271127 BEING A PORTION OF NW 1/4 LESS C & M RIGHTS PLAT BLOCK: PLAT LOT:

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 700
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 106,286
Legal Lot Number: 2
Municipality Name: KING COUNTY
Acres: 2.44
Zoning Code: RA5P
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: 5
Baths: 3.5
Sq. Ft.: 4,520
Stories: 2.0
Lot Size: 2.44 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: —
County: King County
APN: 072306 9179

Home facts updated by county records on Sep 5, 2026

Around this home

Schools

Apollo Elementary School

Public PreK-5 • Assigned • 2.1mi

10/10

Maywood Middle School

Public 6-8 • Assigned • 2.2mi

8/10

Liberty Senior High School

Public 9-12 • Assigned • 1.8mi

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

8 days above 86° expected this year, 18 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

Issaquah, WA • 98027

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

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

$1.72M – $2.08M

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Nearby similar homes

$1,100,000

3 beds2 baths2,200 sq ft

19150 SE May Valley Rd, Issaquah, WA 98027

Jess Beyers • Windermere Real Estate/East

$375,000

3 beds1 bath1,080 sq ft

11435 163rd Ave SE, Renton, WA 98059

Austin Hellickson • LPT Realty LLC

VIDEO TOUR

$3,299,900

4 beds3.5 baths4,440 sq ft

11302 152nd Ave SE, Renton, WA 98059

Rango Le • Tran Property Group

$975,000

4 beds2.5 baths2,360 sq ft

14329 166 Pl SE, Renton, WA 98059

Josh Sanford • COMPASS

3D & VIDEO TOUR

$1,600,000

4 beds2.5 baths4,140 sq ft

10020 178th Ave SE, Renton, WA 98059

Troy Martin • Keller Williams Realty PS

$675,000

3 beds1.5 baths1,390 sq ft

13006 160th Ave SE, Renton, WA 98059

Solomon Gill • RE/MAX Whatcom County, Inc.

New listings for sale in 98027

COMING SOON

$1,450,000

3 beds3 baths2,020 sq ft

180 NW Dogwood St, Issaquah, WA 98027

Angie Holmstrom • Windermere RE Greenwood

$1,595,000

4 beds2.5 baths3,580 sq ft

2235 Squak Mountain Loop SW, Issaquah, WA 98027

Katherine Terhune • John L. Scott, Inc.

$1,100,000

3 beds2 baths2,200 sq ft

19150 SE May Valley Rd, Issaquah, WA 98027

Jess Beyers • Windermere Real Estate/East

EARLY ACCESSREDFIN COMING SOON

$698,000

2 beds2.5 baths1,090 sq ft

2133 NW Boulder Way Dr, Issaquah, WA 98027

COMING SOON

$700,000

2 beds2 baths1,319 sq ft

18707 SE Newport Way #410, Issaquah, WA 98027

Joyce Fang • COMPASS

VIDEO TOUR

$1,350,000

3 beds3 baths3,168 sq ft

15236 263rd Ave SE, Issaquah, WA 98027

Craig Nosler • RE/MAX Integrity

3D WALKTHROUGH

$1,499,950

5 beds3 baths3,120 sq ft

25510 SE 159th St, Issaquah, WA 98027

Roman Shulyak • Kronos Real Estate

$700,000

3 beds2 baths1,248 sq ft

18908 SE 116th Pl, Issaquah, WA 98027

Nolan Vance • Concierge Real Estate Partners

COMING SOON

$1,750,000

3 beds2.5 baths3,030 sq ft

5684 Matterhorn Pl NW, Issaquah, WA 98027

Ali Mills • Windermere Real Estate/East

Home values near 18438 SE May Valley Rd

Data from public records.

Address	Redfin Estimate
18321 SE May Valley Road, Issaquah, WA 3 Beds \| 1 Baths \| 1250 Sq. Ft.	$721,543
18337 SE May Valley Road, Issaquah, WA 3 Beds \| 2 Baths \| 1598 Sq. Ft.	$748,893

Address	Redfin Estimate
18420 SE May Valley Road, Issaquah, WA 3 Beds \| 3.5 Baths \| 3050 Sq. Ft.	$1,143,358
18330 SE May Valley Road, Issaquah, WA 2 Beds \| 1 Baths \| 830 Sq. Ft.	$543,731

Address	Redfin Estimate
18505 SE May Valley Road, Issaquah, WA 3 Beds \| 1 Baths \| 1260 Sq. Ft.	$619,395
18529 SE May Valley Road, Issaquah, WA 4 Beds \| 3.5 Baths \| 3300 Sq. Ft.	$1,835,345

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 98027, WA

Sale history for 18438 SE May Valley Rd

Tax history for 18438 SE May Valley Rd

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98027

Home values near 18438 SE May Valley Rd

More real estate resources