Google street view image for 1507 N 40th St, Seattle, WA 98103

Off market nov 1977 for $43K

$1,096,488

Est. refi paymentEst. refi $167/mo

•

2 ba

•

2,040

sq ft

1507 N 40th St, Seattle, WA 98103

About this home

1507 N 40th St is a 2,040 square foot house on a 3,725 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on November 04, 1977 for $43,000. Based on Redfin's Seattle data, we estimate the home's value is $1,096,488.

Single-familyProperty Type

1924Year Built

3,725 sq ftLot Size

$537Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,096,488

$1.1M since sold in November 1977$11K since September

Recently sold homes
Estimate history

This home's estimate is 5.7% lower than the average sale price ($1.16M) of 6 comparable homes.

SOLD JUL 23, 2026
$1,250,000
A
3 beds2 baths2,730 sq ft
3920 Ashworth Ave N, Seattle, WA 98103
Listing provided by nwmls
SOLD AUG 10, 2026
$1,175,000
B
2 beds2 baths1,950 sq ft
4010 Ashworth Ave N, Seattle, WA 98103
Listing provided by nwmls
SOLD BY REDFIN AUG 21, 2026
$745,000
C
3 beds1.5 baths1,920 sq ft
4055 Latona Ave NE, Seattle, WA 98105
Listing provided by nwmls
SOLD JUL 24, 2026
$1,325,000
D
3 beds2 baths2,250 sq ft
1216 N 47th St, Seattle, WA 98103
Listing provided by nwmls
SOLD JUL 2, 2026
$1,285,000
E
4 beds2 baths2,370 sq ft
1716 N 43rd St, Seattle, WA 98103
Listing provided by nwmls
SOLD OCT 15, 2026
$1,195,000
F
3 beds2 baths3,120 sq ft
1200 N 44th St, Seattle, WA 98103
Listing provided by nwmls

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Sell

$1,017,205

Est. take-home

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Est. cash available

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Rent

$3,669/mo

Redfin rental estimate

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Market trends in Northlake, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.1%

0.0% MoM

Median sale price

$960K

$236K MoM

Avg. days on market

10d

3 days MoM

Recently sold homes

1 MoM

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$2,800,000
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Gabe Blake • Blake Investment Advisors
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See all

Provided by Redfin

Sale history for 1507 N 40th St

Year

Property tax

Land + Additions

Assessment*

2026

$12,681 (+16.1%)

$582,000 + $635,000

$1,217,000

2025

$10,926 (+6.1%)

$582,000 + $635,000

$1,217,000

2024

$10,293

$540,000 + $584,000

$1,124,000

2023

$10,287 (+6.7%)

$530,000 + $547,000

$1,077,000

2022

$9,640 (+14.8%)

$482,000 + $722,000

$1,204,000

2021

$8,396 (−0.1%)

$425,000 + $612,000

$1,037,000

2020

$8,405 (+8.1%)

$270,000 + $582,000

$852,000

2019

$7,772 (−0.7%)

$285,000 + $605,000

$890,000

2018

$7,827 (+13.6%)

$285,000 + $605,000

$890,000

2017

$6,888 (+7.5%)

$250,000 + $530,000

$780,000

2016

$6,408 (+10.0%)

$227,000 + $482,000

$709,000

2015

$5,826 (+3.0%)

$207,000 + $437,000

$644,000

2014

$5,655 (+6.8%)

$186,000 + $413,000

$599,000

2013

$5,296 (+3.6%)

$164,000 + $362,000

$526,000

2012

$5,115 (+7.8%)

$226,000 + $257,000

$483,000

2011

$4,744 (+7.0%)

$221,000 + $251,000

$472,000

2010

$4,432 (−7.2%)

$221,000 + $251,000

$472,000

2009

$4,777

$234,000 + $345,000

$579,000

Tax history for 1507 N 40th St

Year

Property tax

Land + Additions

Assessment*

2026

$12,681 (+16.1%)

$582,000 + $635,000

$1,217,000

2025

$10,926 (+6.1%)

$582,000 + $635,000

$1,217,000

2024

$10,293

$540,000 + $584,000

$1,124,000

2023

$10,287 (+6.7%)

$530,000 + $547,000

$1,077,000

2022

$9,640 (+14.8%)

$482,000 + $722,000

$1,204,000

2021

$8,396 (−0.1%)

$425,000 + $612,000

$1,037,000

2020

$8,405 (+8.1%)

$270,000 + $582,000

$852,000

2019

$7,772 (−0.7%)

$285,000 + $605,000

$890,000

2018

$7,827 (+13.6%)

$285,000 + $605,000

$890,000

2017

$6,888 (+7.5%)

$250,000 + $530,000

$780,000

2016

$6,408 (+10.0%)

$227,000 + $482,000

$709,000

2015

$5,826 (+3.0%)

$207,000 + $437,000

$644,000

2014

$5,655 (+6.8%)

$186,000 + $413,000

$599,000

2013

$5,296 (+3.6%)

$164,000 + $362,000

$526,000

2012

$5,115 (+7.8%)

$226,000 + $257,000

$483,000

2011

$4,744 (+7.0%)

$221,000 + $251,000

$472,000

2010

$4,432 (−7.2%)

$221,000 + $251,000

$472,000

2009

$4,777

$234,000 + $345,000

$579,000

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

Permits

May 28, 2025 • Final

Single-family/duplex furnace

Remove a broken furnace and replace it with a new furnace.

HVAC

Dec 1, 2020 • Final

Electrical permit: over the counter

Install a rooftop solar photovoltaic system with solar panels and microinverters.

Electrical

Solar

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: 990
Basement Finish: Finished

Bathroom Information
# of Full Baths: 1
# of 3/4 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

Property Information
Subdivision Name: KOCHS ADD
Living Sq. Ft: 2,040
Ground Floor Sq. Ft: 990
Building Sq. Ft: 2,600
# of Stories: 2
Legal Description: KOCHS ADD 2 & N 10.5 FT OF 6 PLAT BLOCK: 3 PLAT LOT: 2 & 6

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,725
Legal Lot Number: 2
Legal Block Number: 3
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.0855
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: 2.0
Sq. Ft.: 2,040
Stories: 2.0
Lot Size: 3,725 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: —
County: King County
APN: 392540 0145

Home facts updated by county records on Sep 5, 2026

Around this home

Schools

B F Day Elementary School

Public PreK-5 • Assigned • 0.4mi

9/10

Hamilton International Middle School

Public 6-8 • Assigned • 0.2mi

8/10

Lincoln High School

Public 9-12 • Assigned • 0.3mi

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...
6 days ago • Seattle
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

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

Provided by First Street

Historical weather

Seattle, WA • 98103

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 8.7 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

$1.04M – $1.26M

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