Mary King Real Estate Agent - Berkshire Hathaway HS NW

8922 129th Avenue Ct, Anderson Island, WA For Sale $25,500 - listed by Mary King — For Sale $25,500

Mary King listing agent for 1223 SW 353rd St, Federal Way, WA - sold for $567,000 — Sold $567,000

8028 Beacon Ave S, Seattle, WA For Sale $200,000 - listed by Mary King — For Sale $200,000

Mary King buyer's agent for 10125 Totem Way Unit AI, Anderson Island, WA - sold for $499,950 — Sold $499,950

30431 38th Ave S, Auburn, WA For Sale $777,000 - listed by Mary King — For Sale $777,000

Mary King

Federal Way WA

Berkshire Hathaway HS NW

19 Closed Sales

$9.3M Total Value

$250K - $900K Price Range

$490.1K Average Price

Prior 5 years

About Mary

Mary is a Managing Broker in Residential and Commercial Real Estate and a licensed Real Estate Instructor. Raised in a family with a strong background in real estate she has always had a great interest in the business and after graduating college at the age of 22, she acquired her real estate license. Being a Seattle native, she has local expertise in the Seattle metropolitan area and its surrounding counties.

She has always been a big believer in doing work that she loves and by doing so she will be at the best and in turn will provide the best service for others. She can truly say that she loves doing real estate. Her mission is to provide excellence of service for her clients and a memorable and enjoyable experience.

Berkshire Hathaway HomeServices Northwest Real Estate is the best example of what it means to be a great company and she is happy to know that her clients can be secure in the knowledge that they are receiving service from one of the most respected and trusted brands in the world. Being backed by one of the most admired and well liked men, Chairman, Warren Buffet. She can honestly say she is gratefully honored to represent them.

Home Types: House, Condo, Townhouse, Manufactured, Commercial, Lot/Land

Years of Experience: 10

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$1,302,500
Average Sale Price	$325,625
Price Range	$18K - $567K

Buyer Deals
Total Deals	4
Total Value	$1,939,950
Average Sale Price	$484,988
Price Range	$250K - $620K

1 Year View by Quarter

Seller Deals
Total Deals	5
Total Value	$1,652,500
Average Sale Price	$330,500
Price Range	$18K - $567K

Buyer Deals
Total Deals	6
Total Value	$3,514,950
Average Sale Price	$585,825
Price Range	$250K - $900K

Seller Deals
Total Deals	11
Total Value	$4,377,500
Average Sale Price	$397,955
Price Range	$18K - $750K

Buyer Deals
Total Deals	8
Total Value	$4,934,950
Average Sale Price	$616,869
Price Range	$250K - $900K

5 Year View

Areas Mary is Experienced In

Mary's Listings and Deals

Mary's Active Listings

$25,500
- Land
- 0.2 Acre
- $127,500 per Acre
8922 129th Avenue Ct

Anderson Island, WA
Dreaming of the island life, yet love the city with all it's amenities, entertainment, shopping and dining?! Anderson island may just be that dream and wish come true, only a quick 20 min ferry ride to Tacoma, you can have the best of both worlds!! Build your new home on this lot, located in one of the best spots on this beautiful, postcard, picture perfect island, with it's pretty, well kept,

Mary King Berkshire Hathaway HS NW

$200,000
- Land
- 0.11 Acre
- $1,818,182 per Acre
8028 Beacon Ave S

Seattle, WA
A lovely, rare gem Beacon Hill lot just waiting for you to come build your dream home and enjoy beautiful valley views, and a possible partial Lake Washington view! This hard to find Beacon Hill lot will have you living in one of the most sought after and centrally located neighborhoods in the city of Seattle! You will be just a hop, skip and a jump from downtown, First Hill and all it's

Mary King Berkshire Hathaway HS NW

$777,000
- Land
- 3.27 Acres
- $237,615 per Acre
30431 38th Ave S

Auburn, WA
Higher Taste Blueberry Farm is a 71 year old well established U-Pick Organic Lakefront Blueberry Farm on the border of Auburn and Federal Way. This beautiful 5 acre(aprox) farm w/2,100 bushes & 8 different varieties, and all sizes of berries, large, medium and small, is located on a natural spring-fed lake w/350 ft of waterfront & a pretty stream that runs along one side. Farm has an RV that sits

Mary King Berkshire Hathaway HS NW

Recently Sold

$17,500

Sold May 11, 2026
- Land
- 9,700 Sq Ft Lot
12726 96th Street Ct

Anderson Island, WA
- 42% Below List
- 202 Days On Market
- Current Est. Value $146K
Mary King Berkshire Hathaway HS NW

$567,000

Sold Apr 3, 2026
- 3 Beds
- 2.5 Baths
- 1,790 Sq Ft
1223 SW 353rd St

Federal Way, WA
- 6% Below List
- 29 Days On Market
- $317/SF
- Current Est. Value $593K
Mary King Berkshire Hathaway HS NW

$168,000

Sold Jan 5, 2026
- 2 Beds
- 1 Bath
- 774 Sq Ft
33010 17th Place S

Unit A-108

Federal Way, WA
- 35% Below List
- 142 Days On Market
- $217/SF
- Current Est. Value $213K
Mary King Berkshire Hathaway HS NW

$550,000

Sold Aug 29, 2025
- 3 Beds
- 2 Baths
- 2,810 Sq Ft
35806 1st Ave S

Federal Way, WA
- 2% Below List
- 8 Days On Market
- $196/SF
- Current Est. Value $595K
Mary King Berkshire Hathaway HS NW

$350,000

Sold Jul 26, 2024
- 2 Beds
- 2 Baths
- 1,270 Sq Ft
30628 34th Place S

Auburn, WA
- 18% Below List
- 15 Days On Market
- $276/SF
- Current Est. Value $462K
Mary King Berkshire Hathaway HS NW

$600,000

Sold Jun 15, 2023
- 3 Beds
- 3 Baths
- 2,440 Sq Ft
911 Pierce St

Steilacoom, WA
- 25% Below List
- 141 Days On Market
- $246/SF
- Current Est. Value $693K
Mary King Berkshire Hathaway HS NW

$658,000

Sold Apr 5, 2023
- 6 Beds
- 2 Baths
- 2,180 Sq Ft
841 S Sullivan St

Seattle, WA
- 22% Below List
- 170 Days On Market
- $302/SF
- Current Est. Value $713K
Mary King Berkshire Hathaway HS NW

$235,000

Sold Nov 3, 2022
- 2 Beds
- 1 Bath
- 805 Sq Ft
527 S 323rd Place

Unit 18C

Federal Way, WA
- 4% Below List
- 18 Days On Market
- $292/SF
- Current Est. Value $307K
Mary King Berkshire Hathaway HS NW

$350,000

Sold Aug 16, 2022
- 1 Bed
- 1 Bath
- 460 Sq Ft
30626 34th Place S

Auburn, WA
- 52 Days On Market
- $761/SF
- Current Est. Value $416K
Mary King Berkshire Hathaway HS NW

Frequently Asked Questions

Who is Mary King, and what is their real estate background?

How many homes has Mary King sold in Federal Way, WA?

What is Mary King's track record representing buyers?

What is Mary King's track record as a listing agent?

What areas does Mary King serve?

How can I contact Mary King?

Mary King

(206) 809-7877

Nearby Homes

Mary King

About Mary

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Mary is Experienced In

Mary's Listings and Deals

Mary's Active Listings

Recently Sold

Frequently Asked Questions

Who is Mary King, and what is their real estate background?

How many homes has Mary King sold in Federal Way, WA?

What is Mary King's track record representing buyers?

What is Mary King's track record as a listing agent?

What areas does Mary King serve?

How can I contact Mary King?