1909 N 48th St is a 1,660 square foot house on a 3,750 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 28, 1993 for $186,000. Based on Redfin's Seattle data, we estimate the home's value is $1,102,164.
Single-familyProperty Type
1918Year Built
3,750 sq ftLot Size
$664Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,102,164
$916K since sold in July 1993$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.3% higher than the average sale price ($999K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 11, 2026 • Final
Special inspection
Underpin the foundation at the northwest corner of an existing single-family home according to the provided plans.
Remodel
Oct 10, 2025 • Final
Single-family/duplex furnace
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: 580
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: Average
Building Construction Quality: Average
Building Type: Single Family
Property Information
Subdivision Name: LAKE UNION 2ND ADD
Living Sq. Ft: 1,660
Ground Floor Sq. Ft: 1,060
Building Sq. Ft: 2,090
# of Stories: 1.5
Legal Description: LAKE UNION 2ND ADD W 1/2 OF 8 & ALL 9 PLAT BLOCK: 9 PLAT LOT: 8-9
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,750
Legal Lot Number: 8
Legal Block Number: 9
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.0861
Zoning Code: LR1 (M1)
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: 2.0
Sq. Ft.: 1,660
Stories: 1.5
Lot Size: 3,750 square feet
Style: Single Family Residential
Year Built: 1918
Year Renovated: —
County: King County
APN: 408380 1340
Home facts updated by county records on Sep 5, 2026
Around this home
Schools
Green Lake Elementary School
Public PreK-5 • Assigned • 0.9mi
7/10
Hamilton International Middle School
Public 6-8 • Assigned • 0.4mi
8/10
Lincoln High School
Public 9-12 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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