Google street view image for 18430 Military Rd S, Seatac, WA 98188

Off market

$719,380

•

3,480

sq ft

18430 Military Rd S, Seatac, WA 98188

About this home

18430 Military Rd S is a 3,480 square foot house on a 8,710 square foot lot with 5 bedrooms and 3.5 bathrooms. Based on Redfin's Seatac data, we estimate the home's value is $719,380.

Single-familyProperty Type

1971Year Built

8,710 sq ftLot Size

$207Est. Price/Sq.Ft.

4 spacesParking

Source:Public Records

Redfin Estimate

$719,380

$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.1% lower than the average sale price ($766K) of 5 comparable homes.

SOLD MAR 24, 2026
$877,500
A
4 beds2.5 baths2,420 sq ft
16444 53rd Pl S, Tukwila, WA 98188
Listing provided by nwmls
SOLD SEP 18, 2026
$599,950
B
4 beds2 baths1,950 sq ft
17930 Military Rd S, Seatac, WA 98188
Listing provided by nwmls
SOLD MAY 1, 2026
$800,000
C
4 beds2.5 baths3,040 sq ft
19237 35th Ave S, Seatac, WA 98188
Listing provided by nwmls
SOLD BY REDFIN MAY 21, 2026
$850,000
D
4 beds3 baths2,620 sq ft
5110 S 163rd Pl, Tukwila, WA 98188
Listing provided by nwmls
SOLD JUL 6, 2026
$702,000
E
5 beds2 baths3,000 sq ft
18206 51st Ave S, Seatac, WA 98188
Listing provided by nwmls

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$667,022

Est. take-home

List your home with Redfin and save $7,194

Rent

$3,860/mo

Redfin rental estimate

List your home for rent

Market trends in 98188, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.6%

1.4% MoM

Median sale price

$610K

$5K MoM

Avg. days on market

14d

8 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SAT, 10AM TO 12PM
$349,000
2 beds2 baths993 sq ft
15209 Sunwood Blvd Unit B26, Tukwila, WA 98188
Negin Sok • Berkshire Hathaway HS NW
$608,000
4 beds3 baths2,920 sq ft
4848 S 170th St, Seatac, WA 98188
Caelyn Gillaspie • Kelly Right RE of Seattle LLC
$989,000
4 beds4 baths2,240 sq ft
5160 S 168th St, Seatac, WA 98188
Hayley Goodner • Best Choice Network
3D WALKTHROUGH
$1,799,998
5 beds5.5 baths5,788 sq ft
15815 47th Ave S, Tukwila, WA 98188
Indy Basra • Every Door Real Estate
FOR SALE BY OWNER
$1,200,000
4 beds1 bath1,810 sq ft
18434 42nd Ave S, Seatac, WA 98188
FOR SALE BY OWNER
$605,000
4 beds1 bath1,130 sq ft
16841 34th Ave S, Seatac, WA 98188
$649,900
5 beds3 baths2,070 sq ft
19907 33rd Ave S, Seatac, WA 98188
Saab Badyal • John L. Scott, Inc
$349,999
2 beds1.5 baths982 sq ft
4008 S 158th St Unit J, Seattle, WA 98188
Solomon Srivilay • Skyline Properties, Inc.
See all

Provided by Redfin

Sale history for 18430 Military Rd S

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

Year

Property tax

Land + Additions

Assessment*

2026

$8,241 (+13.8%)

$279,000 + $397,000

$676,000

2025

$7,245 (+9.5%)

$279,000 + $397,000

$676,000

2024

$6,615 (+2.2%)

$225,000 + $426,000

$651,000

2023

$6,471 (+1.7%)

$206,000 + $363,000

$569,000

2022

$6,360 (+9.9%)

$217,000 + $368,000

$585,000

2021

$5,787 (+3.5%)

$189,000 + $316,000

$505,000

2020

$5,593 (+0.5%)

$166,000 + $278,000

$444,000

2019

$5,566 (−4.7%)

$126,000 + $334,000

$460,000

2018

$5,843 (+15.1%)

$126,000 + $334,000

$460,000

2017

$5,078 (+12.1%)

$114,000 + $293,000

$407,000

2016

$4,528 (+7.7%)

$103,000 + $255,000

$358,000

2015

$4,206 (+14.9%)

$99,000 + $229,000

$328,000

2014

$3,662 (+5.4%)

$89,000 + $205,000

$294,000

2013

$3,475 (−3.8%)

$81,000 + $164,000

$245,000

2012

$3,613 (−3.3%)

$108,000 + $123,000

$231,000

2011

$3,737 (−0.3%)

$144,000 + $140,000

$284,000

2010

$3,749 (−9.2%)

$144,000 + $158,000

$302,000

2009

$4,129

$157,000 + $217,000

$374,000

Tax history for 18430 Military Rd S

Year

Property tax

Land + Additions

Assessment*

2026

$8,241 (+13.8%)

$279,000 + $397,000

$676,000

2025

$7,245 (+9.5%)

$279,000 + $397,000

$676,000

2024

$6,615 (+2.2%)

$225,000 + $426,000

$651,000

2023

$6,471 (+1.7%)

$206,000 + $363,000

$569,000

2022

$6,360 (+9.9%)

$217,000 + $368,000

$585,000

2021

$5,787 (+3.5%)

$189,000 + $316,000

$505,000

2020

$5,593 (+0.5%)

$166,000 + $278,000

$444,000

2019

$5,566 (−4.7%)

$126,000 + $334,000

$460,000

2018

$5,843 (+15.1%)

$126,000 + $334,000

$460,000

2017

$5,078 (+12.1%)

$114,000 + $293,000

$407,000

2016

$4,528 (+7.7%)

$103,000 + $255,000

$358,000

2015

$4,206 (+14.9%)

$99,000 + $229,000

$328,000

2014

$3,662 (+5.4%)

$89,000 + $205,000

$294,000

2013

$3,475 (−3.8%)

$81,000 + $164,000

$245,000

2012

$3,613 (−3.3%)

$108,000 + $123,000

$231,000

2011

$3,737 (−0.3%)

$144,000 + $140,000

$284,000

2010

$3,749 (−9.2%)

$144,000 + $158,000

$302,000

2009

$4,129

$157,000 + $217,000

$374,000

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

Zoning

UL-7,200

Urban Low Density

The purpose of this zone is to create a single-family residential environment that creates high quality housing, diversity and affordability. This is accomplished by requiring appropriate residential uses, requiring open space in conjunction with residential development, providing incentives for affordable housing, and protecting environmentally sensitive sites from over-development.

Property details

Interior

Basement Information
Basement Sq. Ft: 1,940
Basement Finish: Finished
Basement Type: Daylight

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of 3/4 Baths: 2

Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

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

Property Information
Subdivision Name: HIGHLAND 05 ACRE TRACTS
Living Sq. Ft: 2,630
Ground Floor Sq. Ft: 1,540
Building Sq. Ft: 3,880
# of Stories: 1
Legal Description: POR OF NE 1/4 OF NE 1/4 OF SE 1/4 ELY OF E MGN OF MILITARY RD & WLY OF W MGN OF CO RD & PSH # 1 LESS N 305 FT THOF PLAT BLOCK: PLAT LOT:

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,710
Legal Lot Number: 19
Municipality Name: SEA-TAC
Acres: 0.2
Zoning Code: RL
County Use Description: SINGLE FAMILY(RES USE/ZONE)

Location Information
Parcel Location Influence: Mountain

Utility Information
Sewer Type: Private
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 3,480
Stories: 1.0
Parking Spaces: 4
Basement: Yes
Accessible: No
Lot Size: 8,710 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 2014
County: King County
APN: 342304 9034
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on Jul 4, 2018

Around this home

Schools

Bow Lake Elementary School

Public PreK-5 • Assigned • 0.6mi

3/10

Chinook Middle School

Public 6-8 • Assigned • 0.5mi

5/10

Tyee High School

Public 9-12 • Assigned • 0.3mi

1/10

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 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

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

Provided by First Street

Historical weather

Seatac, WA • 98188

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 8.9 hours in June and 1.7 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

1.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$747,000 – $904,000

Reach more buyers when you sell with Redfin. Save up to $7,194 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 12PM TO 3PM

$775,000

4 beds2 baths3,010 sq ft

21304 5th Ave S, Des Moines, WA 98198

Martha Belmont • COMPASS

$505,000

2 beds2 baths1,197 sq ft

5124 S 234 St Unit 41-3, Kent, WA 98032

Chanece DeWick • CENTURY 21 North Homes Realty

$849,000

5 beds3 baths2,940 sq ft

19122 34th Pl S, Seatac, WA 98168

Steve Morrow • Next Horizon Realty

$795,000

3 beds3 baths2,480 sq ft

4329 S 239th Pl, Kent, WA 98032

Melda Sitorus • RE/MAX, The Collective

$1,300,000

4 beds2 baths2,030 sq ft

2500 S 208th St, Seatac, WA 98198

TS Tran • Dalton Wade, Inc.

OPEN SAT, 12PM TO 4PM

$499,950

4 beds2 baths2,040 sq ft

3433 S 229th Pl, Seatac, WA 98198

Andre' Jones • eXp Realty

New listings for sale in 98188

OPEN SAT, 10AM TO 12PM

$349,000

2 beds2 baths993 sq ft

15209 Sunwood Blvd Unit B26, Tukwila, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

$608,000

4 beds3 baths2,920 sq ft

4848 S 170th St, Seatac, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

$989,000

4 beds4 baths2,240 sq ft

5160 S 168th St, Seatac, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$1,799,998

5 beds5.5 baths5,788 sq ft

15815 47th Ave S, Tukwila, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

FOR SALE BY OWNER

$1,200,000

4 beds1 bath1,810 sq ft

18434 42nd Ave S, Seatac, WA 98188

FOR SALE BY OWNER

$605,000

4 beds1 bath1,130 sq ft

16841 34th Ave S, Seatac, WA 98188

$649,900

5 beds3 baths2,070 sq ft

19907 33rd Ave S, Seatac, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

$349,999

2 beds1.5 baths982 sq ft

4008 S 158th St Unit J, Seattle, WA 98188

Listing provided by NWMLS as Distributed by MLS Grid

Home values near 18430 Military Rd S

Data from public records.

Address	Redfin Estimate
18435 Military Rd S, Seatac, WA 3 Beds \| 1 Baths \| 970 Sq. Ft.	$516,830
18443 Military Rd S, Seatac, WA 3 Beds \| 1 Baths \| 970 Sq. Ft.	$459,421

Address	Redfin Estimate
18449 Military Rd S, Seatac, WA 4 Beds \| 1 Baths \| 1230 Sq. Ft.	$526,266
18418 Military Rd S, Seatac, WA 3 Beds \| 2.5 Baths \| 1340 Sq. Ft.	$613,898

Address	Redfin Estimate
18457 Military Rd S, Seatac, WA 3 Beds \| 1 Baths \| 1300 Sq. Ft.	$524,385
18410 Military Rd S, Seatac, WA 3 Beds \| 1.5 Baths \| 1320 Sq. Ft.	$581,102

This data may not show owner updates. Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

98032 homes for sale
98188 homes for sale
98166 homes for sale
98198 homes for sale
98168 homes for sale

Houses for rent in SeaTac	Agents near me	Vancouver, WA homes for sale	SeaTac Housing Market
Houses for sale near me	Seattle, WA homes for sale	Redmond, WA homes for sale
Land for sale near me	Bellevue, WA homes for sale	Bothell, WA homes for sale
Open Houses near me	Tacoma, WA homes for sale	SeaTac Property Records
Condos for sale near me	Kirkland, WA homes for sale	WA New Listings

Seattle homes for sale
Bellevue homes for sale
Tacoma homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 98188, WA

Sale history for 18430 Military Rd S

Tax history for 18430 Military Rd S

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98188

Home values near 18430 Military Rd S

More real estate resources