Google street view image for 100 Prospect St, Seattle, WA 98109

Off market oct 1997 for $380K

$1,489,875

Est. refi paymentEst. refi $2,482/mo

•

1 ba

•

1,470

sq ft

100 Prospect St, Seattle, WA 98109

About this home

100 Prospect St is a 1,470 square foot house on a 6,230 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on October 10, 1997 for $380,000. Based on Redfin's Seattle data, we estimate the home's value is $1,489,875.

Single-familyProperty Type

1941Year Built

6,230 sq ftLot Size

$1,014Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,489,875

$1.1M since sold in October 1997$28K since October

Recently sold homes
Estimate history

This home's estimate is 54.5% higher than the average sale price ($965K) of 5 comparable homes.

SOLD JUL 31, 2026
$1,200,000
A
1 bed1 bath1,320 sq ft
2423 Nob Hill Ave N, Seattle, WA 98109
Listing provided by nwmls
SOLD OCT 26, 2026
$870,000
B
3 beds1 bath1,870 sq ft
218 W Roy St, Seattle, WA 98119
Listing provided by nwmls
SOLD AUG 28, 2026
$820,000
C
2 beds1 bath1,490 sq ft
801 Newton St, Seattle, WA 98109
Listing provided by nwmls
SOLD SEP 1, 2026
$1,067,500
D
3 beds1 bath2,310 sq ft
407 Smith St, Seattle, WA 98109
Listing provided by nwmls
SOLD SEP 10, 2026
$865,000
E
2 beds1 bath1,720 sq ft
15 Fulton St, Seattle, WA 98109
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

$1,367,504

Est. take-home

List your home with Redfin and save $14,899

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,987/mo

Redfin rental estimate

List your home for rent

Market trends in East Queen Anne, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.7%

0.4% MoM

Median sale price

$1.1M

$91K MoM

Avg. days on market

21d

10 days MoM

Recently sold homes

12 MoM

New listings for sale

NEW
$369,900
1 bed1 bath597 sq ft
201 Galer St #420, Seattle, WA 98109
Elliott Franklin • Engel & Voelkers Seattle DT
OPEN SAT, 1:30PM TO 3:30PM
$950,000
2 beds2.5 baths1,310 sq ft
716 Nob Hill Ave N Unit A, Seattle, WA 98109
Maggie Sun • Keller Williams Rlty Bellevue
NEW
$220,000
Studio1 bath359 sq ft
326 Queen Anne Ave N #602, Seattle, WA 98109
James Goodman • Windermere RE Magnolia
$799,000
2 beds2 baths1,242 sq ft
2115 Westlake Ave N #402, Seattle, WA 98109
Neema Desai • Realogics Sotheby's Int'l Rlty
3D WALKTHROUGH
$1,220,000
3 beds2 baths1,977 sq ft
907 Warren Ave N #203, Seattle, WA 98109
Alessandro Albi • Windermere RE/Capitol Hill,Inc
$1,195,100
4 beds2.5 baths3,040 sq ft
16 Florentia St, Seattle, WA 98109
Yang Song • MY REALTY GROUP LLC
LISTED BY REDFIN
$279,000
1 bed1 bath571 sq ft
124 Warren Ave N #102, Seattle, WA 98109
Redfin
$449,900
1 bed1 bath787 sq ft
655 W Crockett St Unit A202, Seattle, WA 98109
Brian Side • Upside Properties
$735,000
3 beds2 baths1,716 sq ft
610 Wheeler St #404, Seattle, WA 98109
Ben Stigler • Windermere RE Greenwood
VIDEO TOUR
$560,000
2 beds2 baths1,070 sq ft
555 Prospect St #1, Seattle, WA 98109
Jeff Strand • RE/MAX Whatcom County, Inc.
See all

Provided by Redfin

Sale history for 100 Prospect St

Year

Property tax

Land + Additions

Assessment*

2026

$13,686 (+7.6%)

$1,297,000 + $1,000

$1,298,000

2025

$12,718 (+1.9%)

$1,297,000 + $1,000

$1,298,000

2024

$12,482 (+4.7%)

$1,297,000 + $1,000

$1,298,000

2023

$11,917 (+2.7%)

$1,297,000 + $1,000

$1,298,000

2022

$11,599 (+3.3%)

$1,373,000 + $10,000

$1,383,000

2021

$11,232 (−6.5%)

$1,230,000 + $10,000

$1,240,000

2020

$12,011 (+13.1%)

$1,130,000 + $10,000

$1,140,000

2019

$10,615 (+0.4%)

$1,207,000 + $10,000

$1,217,000

2018

$10,572 (+11.2%)

$1,207,000 + $10,000

$1,217,000

2017

$9,508 (+16.0%)

$1,044,000 + $10,000

$1,054,000

2016

$8,199 (+21.9%)

$970,000 + $10,000

$980,000

2015

$6,725 (−3.3%)

$753,000 + $69,000

$822,000

2014

$6,954 (+8.1%)

$603,000 + $83,000

$686,000

2013

$6,434 (+0.8%)

$569,000 + $75,000

$644,000

2012

$6,383 (+5.5%)

$540,000 + $44,000

$584,000

2011

$6,052 (+13.6%)

$592,000 + $9,000

$601,000

2010

$5,327 (−16.9%)

$556,000 + $9,000

$565,000

2009

$6,408

$640,000 + $137,000

$777,000

Tax history for 100 Prospect St

Year

Property tax

Land + Additions

Assessment*

2026

$13,686 (+7.6%)

$1,297,000 + $1,000

$1,298,000

2025

$12,718 (+1.9%)

$1,297,000 + $1,000

$1,298,000

2024

$12,482 (+4.7%)

$1,297,000 + $1,000

$1,298,000

2023

$11,917 (+2.7%)

$1,297,000 + $1,000

$1,298,000

2022

$11,599 (+3.3%)

$1,373,000 + $10,000

$1,383,000

2021

$11,232 (−6.5%)

$1,230,000 + $10,000

$1,240,000

2020

$12,011 (+13.1%)

$1,130,000 + $10,000

$1,140,000

2019

$10,615 (+0.4%)

$1,207,000 + $10,000

$1,217,000

2018

$10,572 (+11.2%)

$1,207,000 + $10,000

$1,217,000

2017

$9,508 (+16.0%)

$1,044,000 + $10,000

$1,054,000

2016

$8,199 (+21.9%)

$970,000 + $10,000

$980,000

2015

$6,725 (−3.3%)

$753,000 + $69,000

$822,000

2014

$6,954 (+8.1%)

$603,000 + $83,000

$686,000

2013

$6,434 (+0.8%)

$569,000 + $75,000

$644,000

2012

$6,383 (+5.5%)

$540,000 + $44,000

$584,000

2011

$6,052 (+13.6%)

$592,000 + $9,000

$601,000

2010

$5,327 (−16.9%)

$556,000 + $9,000

$565,000

2009

$6,408

$640,000 + $137,000

$777,000

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

Permits

Apr 22, 2026 • Active

Electrical permit: over the counter

Install a low-voltage burglar alarm system.

Electrical

Oct 13, 2024 • Final

Refrigeration

Install a Mitsubishi heat pump.

Heat pump

HVAC

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 1,110
Basement Type: Daylight

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Fuel Type: Gas
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

View Information
View: City

Property Information
Subdivision Name: MERCERS ADD TO N SEATTLE
Living Sq. Ft: 1,470
Ground Floor Sq. Ft: 1,370
Building Sq. Ft: 2,580
# of Stories: 1.5
Legal Description: MERCERS ADD TO N SEATTLE POR N OF QUEEN ANNE BLVD LESS E 17.34 FT PLAT BLOCK: 7 PLAT LOT: 7-8

Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 250
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,230
Legal Lot Number: 7
Legal Block Number: 7
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.143
Zoning Code: NR3
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.: 1,470
Stories: 1.5
Lot Size: 6,230 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: —
County: King County
APN: 545730 0145

Home facts updated by county records on Sep 5, 2026

Around this home

Schools

K - 12
Preschool & daycare

Hay Elementary School

Public K-5 • Assigned • 0.3mi

6/10

McClure Middle School

Public 6-8 • Assigned • 0.5mi

8/10

Lincoln High School

Public 9-12 • Assigned • 2.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Seattle is known for its iconic waterfront, vibrant neighborhoods, and amazing dining! I love Pike Place Market, Discovery Park, and Ballard's shops and restaurants. From Queen Anne's historic homes to Capitol Hill's modern condos, each neighborhood...
3 weeks ago • Seattle
Shauna Rumel
Redfin agent
Was this helpful?

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

6 days above 86° expected this year, 13 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

11 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Seattle, WA • 98109

Average low and high temperatures (°F)

48°

38°

49°

40°

54°

42°

61°

46°

66°

51°

73°

55°

77°

58°

77°

60°

71°

56°

59°

48°

53°

44°

50°

42°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 1.7 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

1.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.42M – $1.71M

Reach more buyers when you sell with Redfin. Save up to $14,899 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,075,000

4 beds2 baths1,540 sq ft

1819 Harvard Ave, Seattle, WA 98122

Off-street parking • Legal duplex • 2,000 sq ft lot

Listing provided by NWMLS as Distributed by MLS Grid

OPEN SAT, 1PM TO 3PMVIDEO TOUR

$1,898,500

4 beds4 baths4,154 sq ft

708 W Prospect St, Seattle, WA 98119

Elliott bay views • Island views • Gleaming oak floors

Listing provided by NWMLS as Distributed by MLS Grid

VIDEO TOUR

$2,195,000

4 beds3.5 baths3,590 sq ft

431 Smith St, Seattle, WA 98109

Expansive kitchen • Built-in banquette • Renovated bath

Listing provided by NWMLS as Distributed by MLS Grid

$5,500,000

5 beds4.5 baths6,480 sq ft

1065 Summit Ave E, Seattle, WA 98102

Sweeping views • Lake union • Gas works park

Listing provided by NWMLS as Distributed by MLS Grid

$799,950

4 beds2 baths1,610 sq ft

8 W Fulton St, Seattle, WA 98119

Newer exterior paint • Level entry • Gas range

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$6,595,000

4 beds3.5 baths7,200 sq ft

1215 Warren Ave N, Seattle, WA 98109

Turf for dogs • Sprinkler system • 0.23 acre lot

Listing provided by NWMLS as Distributed by MLS Grid

New listings for sale in 98109

NEW

$369,900

1 bed1 bath597 sq ft

201 Galer St #420, Seattle, WA 98109

Sweeping views • Granite countertops • Walk-in closet

Listing provided by NWMLS as Distributed by MLS Grid

OPEN SAT, 1:30PM TO 3:30PM3D WALKTHROUGH

$950,000

2 beds2.5 baths1,310 sq ft

716 Nob Hill Ave N Unit A, Seattle, WA 98109

Space needle views • Flex room • Chef's kitchen

Listing provided by NWMLS as Distributed by MLS Grid

NEW

$220,000

Studio1 bath359 sq ft

326 Queen Anne Ave N #602, Seattle, WA 98109

Stainless appliances • Maple cabinets • Granite countertops

Listing provided by NWMLS as Distributed by MLS Grid

$799,000

2 beds2 baths1,242 sq ft

2115 Westlake Ave N #402, Seattle, WA 98109

Waterfront living • Westlake bike trail • Sunken living room

Listing provided by NWMLS as Distributed by MLS Grid

3D WALKTHROUGH

$1,220,000

3 beds2 baths1,977 sq ft

907 Warren Ave N #203, Seattle, WA 98109

Chef kitchen • Private office • Private deck

Listing provided by NWMLS as Distributed by MLS Grid

$1,195,100

4 beds2.5 baths3,040 sq ft

16 Florentia St, Seattle, WA 98109

Private entry • Covered front porch • Oak hardwood floors

Listing provided by NWMLS as Distributed by MLS Grid

LISTED BY REDFIN3D WALKTHROUGH

$279,000

1 bed1 bath571 sq ft

124 Warren Ave N #102, Seattle, WA 98109

Original millwork • Coved ceilings • Oak floors

Listing provided by NWMLS as Distributed by MLS Grid

$449,900

1 bed1 bath787 sq ft

655 W Crockett St Unit A202, Seattle, WA 98109

Private balconies • Sweeping views • Bike storage

Listing provided by NWMLS as Distributed by MLS Grid

$735,000

3 beds2 baths1,716 sq ft

610 Wheeler St #404, Seattle, WA 98109

View of lake union • Large bonus room • Vaulted ceiling

Listing provided by NWMLS as Distributed by MLS Grid

Home values near 100 Prospect St

Data from public records.

Address	Redfin Estimate
123 Prospect St, Seattle, WA 6 Beds \| 5 Baths \| 5980 Sq. Ft.	$3,574,953
150 Prospect St, Seattle, WA 4 Beds \| 2.5 Baths \| 3260 Sq. Ft.	$2,342,957
100 Ward St Apartment 102, Seattle, WA 2 Beds \| 2 Baths \| 1275 Sq. Ft.	$672,056
123 Highland Dr, Seattle, WA 4 Beds \| 3.5 Baths \| 4873 Sq. Ft.	$5,229,164
128 Highland Dr, Seattle, WA 3 Beds \| 3 Baths \| 3140 Sq. Ft.	$2,880,374
100 Highland Dr, Seattle, WA 3 Beds \| 3 Baths \| 4310 Sq. Ft.	$3,406,037
118 Highland Dr, Seattle, WA 4 Beds \| 5 Baths \| 4810 Sq. Ft.	$3,147,240

Address	Redfin Estimate
120 Prospect St, Seattle, WA 6 Beds \| 4.5 Baths \| 5890 Sq. Ft.	$3,110,519
101 Prospect St, Seattle, WA 5 Beds \| 4.5 Baths \| 6035 Sq. Ft.	—
114 Highland Dr, Seattle, WA 4 Beds \| 4.5 Baths \| 4670 Sq. Ft.	$3,577,504
115 Highland Dr, Seattle, WA 4 Beds \| 2.5 Baths \| 3170 Sq. Ft.	$3,700,695
1017 Warren Ave N, Seattle, WA 4 Beds \| 1 Baths \| 1680 Sq. Ft.	$1,302,890
104 Highland Dr, Seattle, WA 3 Beds \| 3.5 Baths \| 3380 Sq. Ft.	$2,725,634
122 Highland Dr, Seattle, WA 4 Beds \| 3 Baths \| 3950 Sq. Ft.	$3,237,895

Address	Redfin Estimate
116 Prospect St, Seattle, WA 5 Beds \| 3.5 Baths \| 3730 Sq. Ft.	$3,273,911
100 Ward St Apartment 801, Seattle, WA 2 Beds \| 2 Baths \| 1300 Sq. Ft.	$939,429
23 Highland Dr, Seattle, WA 7 Beds \| 7.5 Baths \| 12279 Sq. Ft.	$10,465,736
153 Highland Dr, Seattle, WA 6 Beds \| 4.5 Baths \| 6600 Sq. Ft.	$6,399,743
110 Highland Dr, Seattle, WA 4 Beds \| 4.5 Baths \| 5030 Sq. Ft.	$4,524,470
18 Highland Dr, Seattle, WA 3 Beds \| 2.5 Baths \| 1900 Sq. Ft.	$2,507,662
103 Highland Dr, Seattle, WA 7 Beds \| 5.5 Baths \| 7840 Sq. Ft.	$5,499,849

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.

Redfin Brokerage Licenses

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.

98033 homes for sale
98034 homes for sale
98004 homes for sale
98115 homes for sale
98117 homes for sale

Houses for rent in Seattle	Agents near me	Vancouver, WA homes for sale	Seattle 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	Seattle Property Records
Condos for sale near me	Kirkland, WA homes for sale	WA New Listings

Queen Anne homes for sale
Magnolia-Queen Anne homes for sale
East Queen Anne homes for sale

Bellevue homes for sale
Kirkland homes for sale
Tacoma homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in East Queen Anne, WA

Sale history for 100 Prospect St

Tax history for 100 Prospect St

Permits

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 98109

Home values near 100 Prospect St

More real estate resources