Google street view image for 423 SW 120th St, Seattle, WA 98146

Off market feb 2003 for $175K

$521,422

Est. refi paymentEst. refi $1,351/mo

•

1 ba

•

750

sq ft

423 SW 120th St, Seattle, WA 98146

About this home

423 SW 120th St is a 750 square foot house on a 0.26 acre lot with 2 bedrooms and 1 bathroom. - it last sold on February 26, 2003 for $175,000. Based on Redfin's Seattle data, we estimate the home's value is $521,422.

Single-familyProperty Type

1948Year Built

0.26 acresLot Size

$695Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$521,422

$346K since sold in February 2003$6,000 since October

Recently sold homes
Estimate history

This home's estimate is 8.9% higher than the average sale price ($479K) of 6 comparable homes.

SOLD SEP 17, 2026
$440,000
A
2 beds1 bath810 sq ft
842 SW 126th St, Seattle, WA 98146
Listing provided by nwmls
SOLD JUN 4, 2026
$522,000
B
2 beds1 bath740 sq ft
12022 2nd Ave SW, Burien, WA 98146
Listing provided by nwmls
SOLD BY REDFIN AUG 20, 2026
$465,000
C
2 beds1 bath730 sq ft
627 SW 106th St, Seattle, WA 98146
Listing provided by nwmls
SOLD MAY 29, 2026
$575,000
D
2 beds1 bath850 sq ft
12002 2nd Ave SW, Seattle, WA 98146
Listing provided by nwmls
SOLD AUG 21, 2026
$472,000
E
2 beds1 bath880 sq ft
13607 2nd Ave SW, Burien, WA 98166
Listing provided by nwmls
SOLD MAY 12, 2026
$400,000
F
2 beds2 baths1,050 sq ft
12200 2ND Ave S, Seattle, WA 98168
Listing provided by nwmls

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Earn from this home

Sell

$439,198

Est. take-home

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Refinance

Est. cash available

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Rent

$2,333/mo

Redfin rental estimate

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Market trends in 98146, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.8%

0.1% MoM

Median sale price

$699K

$31K MoM

Avg. days on market

13d

4 days MoM

Recently sold homes

7 MoM

New listings for sale

NEW
$325,000
2 beds2 baths980 sq ft
138 SW 116th St Unit G12, Seattle, WA 98146
Brent Weibl-Spain • eXp Realty
3D WALKTHROUGH
$599,900
3 beds2 baths1,100 sq ft
10056 19th Ave SW, Seattle, WA 98146
Geoff Mayo • KW Greater Seattle
OPEN SAT, 11AM TO 3PM
$725,000
4 beds3 baths1,540 sq ft
404 SW 120th St, Seattle, WA 98146
Aaron Nguyen • Liberty Real Estate, LLC
$465,000
3 beds1 bath1,210 sq ft
12412 2nd Pl SW, Seattle, WA 98146
Anton Stetner • KW North Sound
SHORT SALE
$450,000
4 beds2 baths1,360 sq ft
10044 9th Ave SW, Seattle, WA 98146
Ara Hakobyan • Keller Williams Rlty Bellevue
3D WALKTHROUGH
$849,000
4 beds3 baths2,300 sq ft
12025 21st Ave SW, Burien, WA 98146
Marcus Wyse • Windermere West Metro
3D WALKTHROUGH
$685,000
4 beds1.5 baths1,770 sq ft
1009 SW 125th St, Seattle, WA 98146
Lindsey Khanfar • Windermere West Metro
$1,399,999
3 beds3 baths3,960 sq ft
10917 28th Ave SW, Seattle, WA 98146
Del Brown • Summit Properties NW LLC
$508,500
1 bed1 bath835 sq ft
10203 47th Ave SW Unit B8, Seattle, WA 98146
Tayna Lorella • COMPASS
OPEN SUN, 1PM TO 3PM
$999,000
4 beds3.5 baths2,600 sq ft
10030 37th Ave SW, Seattle, WA 98146
Rhonda Bleck • HomeSmart Real Estate Assoc
See all

Provided by Redfin

Sale history for 423 SW 120th St

Year

Property tax

Land + Additions

Assessment*

2026

$5,359 (+5.3%)

$304,000 + $148,000

$452,000

2025

$5,091 (+5.6%)

$304,000 + $148,000

$452,000

2024

$4,822 (+0.6%)

$274,000 + $181,000

$455,000

2023

$4,795 (+6.4%)

$271,000 + $142,000

$413,000

2022

$4,505 (+8.9%)

$271,000 + $166,000

$437,000

2021

$4,136 (−20.5%)

$229,000 + $134,000

$363,000

2020

$5,203 (+4.9%)

$203,000 + $118,000

$321,000

2019

$4,958 (+3.9%)

$155,000 + $270,000

$425,000

2018

$4,770 (+22.2%)

$155,000 + $270,000

$425,000

2017

$3,902 (+20.2%)

$130,000 + $211,000

$341,000

2016

$3,246 (+6.0%)

$110,000 + $171,000

$281,000

2015

$3,063 (−5.3%)

$96,000 + $144,000

$240,000

2014

$3,233 (+5.0%)

$92,000 + $126,000

$218,000

2013

$3,079 (−4.1%)

$84,000 + $135,000

$219,000

2012

$3,212 (+3.6%)

$80,000 + $126,000

$206,000

2011

$3,102 (−2.4%)

$110,000 + $124,000

$234,000

2010

$3,177 (−6.7%)

$110,000 + $133,000

$243,000

2009

$3,407

$110,000 + $186,000

$296,000

Tax history for 423 SW 120th St

Year

Property tax

Land + Additions

Assessment*

2026

$5,359 (+5.3%)

$304,000 + $148,000

$452,000

2025

$5,091 (+5.6%)

$304,000 + $148,000

$452,000

2024

$4,822 (+0.6%)

$274,000 + $181,000

$455,000

2023

$4,795 (+6.4%)

$271,000 + $142,000

$413,000

2022

$4,505 (+8.9%)

$271,000 + $166,000

$437,000

2021

$4,136 (−20.5%)

$229,000 + $134,000

$363,000

2020

$5,203 (+4.9%)

$203,000 + $118,000

$321,000

2019

$4,958 (+3.9%)

$155,000 + $270,000

$425,000

2018

$4,770 (+22.2%)

$155,000 + $270,000

$425,000

2017

$3,902 (+20.2%)

$130,000 + $211,000

$341,000

2016

$3,246 (+6.0%)

$110,000 + $171,000

$281,000

2015

$3,063 (−5.3%)

$96,000 + $144,000

$240,000

2014

$3,233 (+5.0%)

$92,000 + $126,000

$218,000

2013

$3,079 (−4.1%)

$84,000 + $135,000

$219,000

2012

$3,212 (+3.6%)

$80,000 + $126,000

$206,000

2011

$3,102 (−2.4%)

$110,000 + $124,000

$234,000

2010

$3,177 (−6.7%)

$110,000 + $133,000

$243,000

2009

$3,407

$110,000 + $186,000

$296,000

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

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

Exterior

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

Property Information
Living Sq. Ft: 750
Ground Floor Sq. Ft: 750
Building Sq. Ft: 750
# of Stories: 1
Legal Description: W 70 FT OF E 230 FT OF N 160 FT OF NW 1/4 OF SE 1/4 PLAT BLOCK: PLAT LOT:

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,200
Municipality Name: BURIEN
Acres: 0.2571
Zoning Code: R2
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: 2
Baths: 1.0
Sq. Ft.: 750
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: King County
APN: 072304 9279

Home facts updated by county records on Sep 5, 2026

Around this home

Schools

Mount View Elementary School

Public PreK-5 • Assigned • 0.9mi

3/10

Cascade Middle School

Public 6-8 • Assigned • 0.5mi

4/10

Evergreen High School

Public 9-12 • Assigned • 0.4mi

1/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Burien is known for its charming Olde Burien district, local restaurants, and beautiful waterfront neighborhoods. Seahurst Park offers wooded trails and beach access, while Three Tree Point features stunning Sound views. I love how each neighborhood...
2 weeks ago • Burien
Shauna Rumel
Redfin agent
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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 86° 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, 12 days in 30 years

Provided by First Street

Historical weather

Seattle, WA • 98146

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

$496,000 – $600,000

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Nearby similar homes

NEW

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OPEN SAT, 11AM TO 3PM

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404 SW 120th St, Seattle, WA 98146

Corner-lot property • Ample parking • Room for rv parking

Listing provided by NWMLS as Distributed by MLS Grid

OPEN SAT, 11AM TO 1PM

$549,000

3 beds1.5 baths1,830 sq ft

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Corner lot • Spacious kitchen • Downstairs space

Listing provided by NWMLS as Distributed by MLS Grid

New listings for sale in 98146

NEW

$325,000

2 beds2 baths980 sq ft

138 SW 116th St Unit G12, Seattle, WA 98146

Ground-floor condo • Updated interior • Private patio

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$599,900

3 beds2 baths1,100 sq ft

10056 19th Ave SW, Seattle, WA 98146

Detached garage • New furnace • Hot water tank

Listing provided by NWMLS as Distributed by MLS Grid

OPEN SAT, 11AM TO 3PM

$725,000

4 beds3 baths1,540 sq ft

404 SW 120th St, Seattle, WA 98146

Corner-lot property • Ample parking • Room for rv parking

Listing provided by NWMLS as Distributed by MLS Grid

$465,000

3 beds1 bath1,210 sq ft

12412 2nd Pl SW, Seattle, WA 98146

Large city lot • Functional floorplan • Spacious living room

Listing provided by NWMLS as Distributed by MLS Grid

SHORT SALE

$450,000

4 beds2 baths1,360 sq ft

10044 9th Ave SW, Seattle, WA 98146

7,638 sq ft lot • Built 1928

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$849,000

4 beds3 baths2,300 sq ft

12025 21st Ave SW, Burien, WA 98146

Remodeled kitchen • Gardener's dream lot • Daylight basement

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$685,000

4 beds1.5 baths1,770 sq ft

1009 SW 125th St, Seattle, WA 98146

Patio • Fire pit • Storage shed

Listing provided by NWMLS as Distributed by MLS Grid

$1,399,999

3 beds3 baths3,960 sq ft

10917 28th Ave SW, Seattle, WA 98146

2 lots • Separate tax parcels • Solar panels

Listing provided by NWMLS as Distributed by MLS Grid

$508,500

1 bed1 bath835 sq ft

10203 47th Ave SW Unit B8, Seattle, WA 98146

Panoramic views • Gas fireplace • $717 HOA

Listing provided by NWMLS as Distributed by MLS Grid

Home values near 423 SW 120th St

Data from public records.

Address	Redfin Estimate
416 Southwest 120th St, Seattle, WA 4 Beds \| 3 Baths \| 2130 Sq. Ft.	$738,970
404 Southwest 120th St, Seattle, WA 4 Beds \| 3 Baths \| 1540 Sq. Ft.	$724,401

Address	Redfin Estimate
422 Southwest 120th St, Seattle, WA 4 Beds \| 3 Baths \| 2130 Sq. Ft.	$674,932
428 Southwest 120th St, Seattle, WA 2 Beds \| 2 Baths \| 1060 Sq. Ft.	$561,310

Address	Redfin Estimate
517 Southwest 120th St, Seattle, WA 3 Beds \| 1.5 Baths \| 1920 Sq. Ft.	$695,320
511 Southwest 120th St, Burien, WA 4 Beds \| 1.5 Baths \| 1740 Sq. Ft.	$751,389

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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 98146, WA

Sale history for 423 SW 120th St

Tax history for 423 SW 120th St

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98146

Home values near 423 SW 120th St

More real estate resources