Google street view image for 520 SW 166th St, Burien, WA 98166

Off market

$764,090

•

1.5 ba

•

2,080

sq ft

520 SW 166th St, Burien, WA 98166

About this home

520 SW 166th St is a 2,080 square foot house on a 0.26 acre lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Burien data, we estimate the home's value is $764,090.

Single-familyProperty Type

1969Year Built

0.26 acresLot Size

$367Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$764,090

$0 since October

Recently sold homes
Estimate history

This home's estimate is 6.3% higher than the average sale price ($719K) of 6 comparable homes.

BOUGHT WITH REDFIN OCT 2, 2026
$680,000
A
3 beds2 baths1,840 sq ft
150 S 170th St, Burien, WA 98148
Listing provided by nwmls
SOLD MAY 1, 2026
$975,000
B
3 beds2 baths1,930 sq ft
16623 Sylvester Rd SW, Burien, WA 98166
Listing provided by nwmls
SOLD SEP 15, 2026
$699,000
C
3 beds2 baths1,650 sq ft
16252 13th Ave SW, Burien, WA 98166
Listing provided by nwmls
SOLD AUG 5, 2026
$685,000
D
3 beds2 baths1,750 sq ft
15821 14th Ave SW, Burien, WA 98166
Listing provided by nwmls
SOLD AUG 27, 2026
$675,000
E
3 beds2.5 baths2,020 sq ft
344 S 183rd St, Burien, WA 98148
Listing provided by nwmls
SOLD MAR 2, 2026
$600,000
F
5 beds3.5 baths1,830 sq ft
1306 SW 160th St, Burien, WA 98166
Listing provided by nwmls

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Earn from this home

Sell

$708,540

Est. take-home

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Rent

$3,309/mo

Redfin rental estimate

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Market trends in 98166, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.9%

0.7% MoM

Median sale price

$985K

$37K MoM

Avg. days on market

13d

5 days MoM

Recently sold homes

3 MoM

New listings for sale

3D WALKTHROUGH
$1,795,000
5 beds4.5 baths4,270 sq ft
409 SW 185th St, Normandy Park, WA 98166
Lori DeVore • Realogics Sotheby's Int'l Rlty
$1,650,000
5 beds2.5 baths3,660 sq ft
13657 18th Ave SW, Burien, WA 98166
Martin Yamamoto • Rockwell Realty LLC
$299,000
2 beds2 baths1,300 sq ft
16613 Maplewild Ave SW, Burien, WA 98166
Tim Bower • Berkshire Hathaway HS NW
$375,000
3 beds2.5 baths1,280 sq ft
15914 3rd Pl SW Unit C, Burien, WA 98166
Chelsea Moon • Keller Williams Seattle Metro
$1,250,000
3 beds2 baths1,950 sq ft
16805 6th Ave SW, Normandy Park, WA 98166
Tyrelle Townsend • KW Everett
$875,000
4 beds2 baths2,720 sq ft
14637 8th Ave SW, Burien, WA 98166
Leanna Young • Real Broker LLC
LISTED BY REDFIN
$1,499,000
4 beds4 baths3,924 sq ft
2121 SW 162nd Ct, Burien, WA 98166
Redfin
3D WALKTHROUGH
$1,775,000
6 beds3.5 baths4,160 sq ft
1414 SW 158th St, Burien, WA 98166
Lori DeVore • Realogics Sotheby's Int'l Rlty
See all

Provided by Redfin

Sale history for 520 SW 166th St

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

Year

Property tax

Land + Additions

Assessment*

2026

$8,806 (+3.3%)

$329,000 + $419,000

$748,000

2025

$8,527 (−2.4%)

$329,000 + $419,000

$748,000

2024

$8,737 (+13.8%)

$295,000 + $471,000

$766,000

2023

$7,675 (+8.3%)

$269,000 + $485,000

$754,000

2022

$7,085 (+7.9%)

$245,000 + $458,000

$703,000

2021

$6,568 (+4.4%)

$210,000 + $362,000

$572,000

2020

$6,292 (+15.2%)

$200,000 + $311,000

$511,000

2019

$5,460 (−6.7%)

$182,000 + $279,000

$461,000

2018

$5,850 (+7.9%)

$182,000 + $279,000

$461,000

2017

$5,422 (+14.2%)

$174,000 + $240,000

$414,000

2016

$4,749 (+5.2%)

$162,000 + $226,000

$388,000

2015

$4,515 (+8.1%)

$141,000 + $210,000

$351,000

2014

$4,178 (−6.2%)

$141,000 + $178,000

$319,000

2013

$4,452 (+2.3%)

$125,000 + $154,000

$279,000

2012

$4,351 (+0.2%)

$125,000 + $170,000

$295,000

2011

$4,342 (+12.4%)

$140,000 + $186,000

$326,000

2010

$3,864 (−8.9%)

$98,000 + $203,000

$301,000

2009

$4,240

$98,000 + $287,000

$385,000

Tax history for 520 SW 166th St

Year

Property tax

Land + Additions

Assessment*

2026

$8,806 (+3.3%)

$329,000 + $419,000

$748,000

2025

$8,527 (−2.4%)

$329,000 + $419,000

$748,000

2024

$8,737 (+13.8%)

$295,000 + $471,000

$766,000

2023

$7,675 (+8.3%)

$269,000 + $485,000

$754,000

2022

$7,085 (+7.9%)

$245,000 + $458,000

$703,000

2021

$6,568 (+4.4%)

$210,000 + $362,000

$572,000

2020

$6,292 (+15.2%)

$200,000 + $311,000

$511,000

2019

$5,460 (−6.7%)

$182,000 + $279,000

$461,000

2018

$5,850 (+7.9%)

$182,000 + $279,000

$461,000

2017

$5,422 (+14.2%)

$174,000 + $240,000

$414,000

2016

$4,749 (+5.2%)

$162,000 + $226,000

$388,000

2015

$4,515 (+8.1%)

$141,000 + $210,000

$351,000

2014

$4,178 (−6.2%)

$141,000 + $178,000

$319,000

2013

$4,452 (+2.3%)

$125,000 + $154,000

$279,000

2012

$4,351 (+0.2%)

$125,000 + $170,000

$295,000

2011

$4,342 (+12.4%)

$140,000 + $186,000

$326,000

2010

$3,864 (−8.9%)

$98,000 + $203,000

$301,000

2009

$4,240

$98,000 + $287,000

$385,000

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

Property details

Interior

Basement Information
Basement Sq. Ft: 1,220
Basement Finish: Finished
Basement Type: Daylight

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

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

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Property Information
Subdivision Name: LATHROPS JAMES A TRS
Living Sq. Ft: 2,080
Ground Floor Sq. Ft: 1,510
Building Sq. Ft: 2,730
# of Stories: 1
Legal Description: LATHROPS JAMES A TRS UNREC POR BEG 536.01 FT S OF NE COR OF SW 1/4 OF NE 1/4 TH S 87-37-51 W 142.55 FT TO TPOB TH CONTG S 87-37-51 W 120.03 FT TH S 01-07 E 91.75 FT TH N 88-53-00 E 120 FT TH N 01-07-00 W 94.37 FT TO TPOB PLAT BLOCK: PLAT LOT: 16

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,160
Legal Lot Number: 16
Municipality Name: BURIEN
Acres: 0.2562
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: 3
Baths: 1.5
Sq. Ft.: 2,080
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: King County
APN: 419740 0112

Home facts updated by county records on Sep 5, 2026

Around this home

Schools

K - 12
Preschool & daycare

Gregory Heights Elementary School

Public PreK-5 • Assigned • 0.8mi

5/10

Sylvester Middle School

Public 6-8 • Assigned • 0.2mi

5/10

Highline High School

Public 9-12 • Assigned • 0.9mi

2/10

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...
3 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, 15 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

Burien, WA • 98166

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

$726,000 – $879,000

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Nearby similar homes

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3 beds1 bath1,260 sq ft

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NEW CONSTRUCTION

$1,249,000

4 beds3.5 baths2,751 sq ft

230 SW 183rd St, Normandy Park, WA 98166

New construction • Peaceful cul-de-sac • Expansive windows

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$4,175,000

5 beds5.5 baths5,820 sq ft

18141 Normandy Ter SW, Normandy Park, WA 98166

Waterfront living • Low-bank shoreline • Gourmet kitchen

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$999,950

5 beds2.5 baths3,480 sq ft

15433 22nd Ave SW, Burien, WA 98166

Updated kitchen • Hardwood floors • Recreation room

Listing provided by NWMLS as Distributed by MLS Grid

New listings for sale in 98166

3D WALKTHROUGH

$1,795,000

5 beds4.5 baths4,270 sq ft

409 SW 185th St, Normandy Park, WA 98166

Main floor living • Slate fireplace • Chef's kitchen

Listing provided by NWMLS as Distributed by MLS Grid

$1,650,000

5 beds2.5 baths3,660 sq ft

13657 18th Ave SW, Burien, WA 98166

Secluded cul-de-sac • Unobstructed views • Flexible layout

Listing provided by NWMLS as Distributed by MLS Grid

$299,000

2 beds2 baths1,300 sq ft

16613 Maplewild Ave SW, Burien, WA 98166

Puget sound views • Complete renovation • 6,376 sq ft lot

Listing provided by NWMLS as Distributed by MLS Grid

$375,000

3 beds2.5 baths1,280 sq ft

15914 3rd Pl SW Unit C, Burien, WA 98166

Private patio • Open kitchen • Ample storage

Listing provided by NWMLS as Distributed by MLS Grid

$1,250,000

3 beds2 baths1,950 sq ft

16805 6th Ave SW, Normandy Park, WA 98166

Local parks • Outdoor recreation • Major routes

Listing provided by NWMLS as Distributed by MLS Grid

$875,000

4 beds2 baths2,720 sq ft

14637 8th Ave SW, Burien, WA 98166

Updated duplex • Quartz countertops • Air conditioning

Listing provided by NWMLS as Distributed by MLS Grid

LISTED BY REDFIN3D & VIDEO TOUR

$1,499,000

4 beds4 baths3,924 sq ft

2121 SW 162nd Ct, Burien, WA 98166

Private lane • Butler's pantry • Multiple decks

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$1,775,000

6 beds3.5 baths4,160 sq ft

1414 SW 158th St, Burien, WA 98166

Deeded lake access • Great room • Chef's kitchen

Listing provided by NWMLS as Distributed by MLS Grid

Home values near 520 SW 166th St

Data from public records.

Address	Redfin Estimate
510 Southwest 166th St, Burien, WA 3 Beds \| 2 Baths \| 2000 Sq. Ft.	$772,970
16623 6th Ave SW, Burien, WA 3 Beds \| 3 Baths \| 2680 Sq. Ft.	$848,659
16622 6th Ave SW, Burien, WA 5 Beds \| 3 Baths \| 2650 Sq. Ft.	$986,514
16456 6th Ave SW, Burien, WA 4 Beds \| 2.5 Baths \| 2327 Sq. Ft.	$1,072,666
16444 6th Ave SW, Burien, WA 3 Beds \| 1.5 Baths \| 1710 Sq. Ft.	$961,886
16600 6th Ave SW, Burien, WA 4 Beds \| 3 Baths \| 2890 Sq. Ft.	$990,646
16457 6th Ave SW, Burien, WA 3 Beds \| 2.5 Baths \| 2650 Sq. Ft.	$875,197

Address	Redfin Estimate
519 Southwest 166th St, Burien, WA 4 Beds \| 2 Baths \| 2190 Sq. Ft.	$894,184
16430 6th Ave SW, Burien, WA 5 Beds \| 3.5 Baths \| 2990 Sq. Ft.	$1,100,198
16460 6th Ave SW, Burien, WA 5 Beds \| 2 Baths \| 2310 Sq. Ft.	$681,824
16626 6th Ave SW, Burien, WA 5 Beds \| 2.5 Baths \| 2590 Sq. Ft.	$1,028,351
16606 6th Ave SW, Burien, WA 3 Beds \| 2 Baths \| 1340 Sq. Ft.	$751,116
16464 6th Ave SW, Burien, WA 5 Beds \| 3 Baths \| 2543 Sq. Ft.	$855,076
16608 6th Ave SW, Burien, WA 3 Beds \| 1 Baths \| 1542 Sq. Ft.	$595,210

Address	Redfin Estimate
509 Southwest 166th St, Burien, WA 4 Beds \| 2.5 Baths \| 2220 Sq. Ft.	$916,718
16420 6th Ave SW, Burien, WA 3 Beds \| 1.5 Baths \| 2120 Sq. Ft.	$1,020,692
16458 6th Ave SW, Burien, WA 2 Beds \| 1 Baths \| 960 Sq. Ft.	$585,258
16636 6th Ave SW, Burien, WA 3 Beds \| 2 Baths \| 1860 Sq. Ft.	$867,306
16465 6th Ave SW, Burien, WA 3 Beds \| 1.5 Baths \| 1820 Sq. Ft.	$713,074
16463 6th Ave SW, Burien, WA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$768,728
16602 6th Ave SW, Burien, WA 3 Beds \| 2 Baths \| 1450 Sq. Ft.	$734,292

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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 98166, WA

Sale history for 520 SW 166th St

Tax history for 520 SW 166th 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 98166

Home values near 520 SW 166th St

More real estate resources