Google street view image for 9900 Mullen Rd SE Unit O, Olympia, WA 98513

Off market jan 2009 for $131K

$333,893

Est. refi paymentEst. refi $1,052/mo

•

1,440

sq ft

9900 Mullen Rd SE Unit O, Olympia, WA 98513

About this home

9900 Mullen Rd SE Unit O is a 1,440 square foot home on a 9,876 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on January 26, 2009 for $131,966. Based on Redfin's Olympia data, we estimate the home's value is $333,893.

ManufacturedProperty Type

1978Year Built

9,876 sq ftLot Size

$232Est. Price/Sq.Ft.

5 spacesParking

Source:Public Records

Redfin Estimate

$333,893

$202K since sold in January 2009$1,000 since September

Recently sold homes
Estimate history

This home's estimate is 28.5% lower than the average sale price ($467K) of 6 comparable homes.

SOLD SEP 25, 2026
$477,000
A
3 beds2 baths1,336 sq ft
5124 Tri Lake Dr SE, Olympia, WA 98513
Listing provided by nwmls
BOUGHT WITH REDFIN JUN 4, 2026
$495,000
B
3 beds2 baths1,500 sq ft
8407 Lake Forest Dr SE, Olympia, WA 98503
Listing provided by nwmls
SOLD MAR 23, 2026
$419,950
C
3 beds2 baths1,438 sq ft
8529 37th Ct SE, Lacey, WA 98503
Listing provided by nwmls
SOLD MAY 22, 2026
$460,000
D
3 beds2 baths1,564 sq ft
5042 Raccoon Valley Rd SE, Olympia, WA 98513
Listing provided by nwmls
SOLD AUG 25, 2026
$460,000
E
3 beds2 baths1,686 sq ft
9839 Mullen Rd SE, Olympia, WA 98513
Listing provided by nwmls
SOLD SEP 25, 2026
$488,000
F
3 beds2 baths1,432 sq ft
3930 Oxford Loop SE, Lacey, WA 98503
Listing provided by nwmls

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Est. cash available

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Market trends in 98513, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.1%

0.2% MoM

Median sale price

$520K

$22K MoM

Avg. days on market

35d

1 days MoM

Recently sold homes

151

6 MoM

New listings for sale

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OPEN SAT, 12PM TO 2PM
$435,000
3 beds2 baths1,152 sq ft
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$385,000
3 beds2 baths1,344 sq ft
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Justin Smith • Keller Williams Rty Tacoma
COMING SOON
$475,000
3 beds1.5 baths1,372 sq ft
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Jamie Mc Donnell • Epique Realty
$389,900
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Madison Del Vigo • Coldwell Banker Evergreen
COMING SOON
$375,000
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Cole Mathenia • Best Choice Realty
$485,000
3 beds2.5 baths2,164 sq ft
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Bali Gill • Berkshire Hathaway HS NW
$599,000
4 beds2.5 baths2,673 sq ft
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Ashly Brown • RE/MAX Honors
$464,950
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Justin Lane • Century 21 Van Dorm Realty
See all

Provided by Redfin

Sale history for 9900 Mullen Rd SE Unit O

Year

Property tax

Land + Additions

Assessment*

2026

$2,808 (+18.5%)

$178,300 + $82,300

$260,600

2025

$2,370 (+16.5%)

$178,300 + $82,300

$260,600

2024

$2,035 (+3.7%)

$141,200 + $76,800

$218,000

2023

$1,963 (−1.8%)

$133,500 + $68,200

$201,700

2022

$1,999 (+12.7%)

$86,500 + $106,200

$192,700

2021

$1,773 (+12.8%)

$77,700 + $84,700

$162,400

2020

$1,572 (+56.3%)

$59,500 + $73,900

$133,400

2019

$1,006 (−30.7%)

$39,400 + $81,400

$120,800

2018

$1,451 (+32.6%)

$51,800 + $47,700

$99,500

2017

$1,095 (+0.6%)

$51,800 + $47,700

$99,500

2016

$1,088 (−1.8%)

$43,950 + $32,400

$76,350

2015

$1,108 (+1.0%)

$43,600 + $33,100

$76,700

2014

$1,097 (+5.6%)

$44,050 + $34,300

$78,350

2013

$1,040 (−0.8%)

$44,050 + $34,300

$78,350

2012

$1,048 (−4.3%)

$44,050 + $26,400

$70,450

2011

$1,095 (+15.4%)

$47,750 + $30,500

$78,250

2010

$949 (−1.3%)

$57,550 + $32,800

$90,350

2009

$961

$58,750 + $26,600

$85,350

Tax history for 9900 Mullen Rd SE Unit O

Year

Property tax

Land + Additions

Assessment*

2026

$2,808 (+18.5%)

$178,300 + $82,300

$260,600

2025

$2,370 (+16.5%)

$178,300 + $82,300

$260,600

2024

$2,035 (+3.7%)

$141,200 + $76,800

$218,000

2023

$1,963 (−1.8%)

$133,500 + $68,200

$201,700

2022

$1,999 (+12.7%)

$86,500 + $106,200

$192,700

2021

$1,773 (+12.8%)

$77,700 + $84,700

$162,400

2020

$1,572 (+56.3%)

$59,500 + $73,900

$133,400

2019

$1,006 (−30.7%)

$39,400 + $81,400

$120,800

2018

$1,451 (+32.6%)

$51,800 + $47,700

$99,500

2017

$1,095 (+0.6%)

$51,800 + $47,700

$99,500

2016

$1,088 (−1.8%)

$43,950 + $32,400

$76,350

2015

$1,108 (+1.0%)

$43,600 + $33,100

$76,700

2014

$1,097 (+5.6%)

$44,050 + $34,300

$78,350

2013

$1,040 (−0.8%)

$44,050 + $34,300

$78,350

2012

$1,048 (−4.3%)

$44,050 + $26,400

$70,450

2011

$1,095 (+15.4%)

$47,750 + $30,500

$78,250

2010

$949 (−1.3%)

$57,550 + $32,800

$90,350

2009

$961

$58,750 + $26,600

$85,350

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

Zoning

MGSA

Mcallister Geologically Sensitive Area District

The purpose of this district is to provide for residential, commercial, and agricultural uses of a type and density which will minimize the potential for contamination or significant loss in recharge capacity of a vulnerable groundwater aquifer and potable water source of great importance to the general public. This exercise of the police power (regulatory power) is necessary to preserve the public health, safety, and welfare.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Single unit

Property details

Interior

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

Exterior

Exterior Information
Physical Condition: Average
Foundation Type: Block
Building Construction Quality: Average
Exterior Wall: Metal Siding

Mobile Home Information
Is Mobile Home

Property Information
Subdivision Name: MARTIN ACRES
Living Sq. Ft: 1,440
Ground Floor Sq. Ft: 1,440
Building Sq. Ft: 1,440
Legal Description: SECTION 31 TOWNSHIP 18 RANGE 1E QUARTER SE NW PLAT MARTIN ACRES BLK 2 LT 15 DOCUMENT 015/018 INCLUDING 1999 FLEETWOOD HICKORY HILL 56/24 PER TITLE ELIMINATION 3578414

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 480
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,876
Legal Lot Number: 15
Legal Block Number: 2
School Tax District: NORTH THURSTON
Municipality Type: 239
Municipality Name: CITY OF NORTH THURSTON
Acres: 0.2267
Zoning Code: MGSA
County Use Description: MOBILE HOME
State Use Description: RESIDENCES

Utility Information
Sewer Type: Septic
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,440
Stories: —
Parking Spaces: 5
Basement: No
Accessible: No
Lot Size: 9,876 square feet
Style: Mobile/Manufactured Home
Year Built: 1978
Year Renovated: —
County: Thurston County
APN: 61350201500
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Oct 9, 2020

Around this home

Schools

Evergreen Forest Elementary School

Public K-5 • Assigned • 1.7mi

7/10

Nisqually Middle School

Public 6-8 • Assigned • 3.4mi

5/10

River Ridge High School

Public 9-12 • Assigned • 3.6mi

4/10

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 87° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

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

Provided by First Street

Historical weather

Olympia, WA • 98513

Average low and high temperatures (°F)

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Sun exposure

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Provided by Shadowmap

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