509 N Summit Ave is a 492 square foot multi-family home on a 14 acre lot with 2 bedrooms and 1 bathroom. - it last sold on April 21, 1977 for $27,000. Based on Redfin's Pasadena data, we estimate the home's value is $916,266.
Multi-familyProperty Type
14 acresLot Size
$1,862Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$916,266
$889K since sold in April 1977$44K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% lower than the average sale price ($967K) 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.
Zoning
RM-12
Multi-Family Residential - Two Units Per Lot District
The purposes of the RM-12 zoning district are to: Provide appropriately located areas for low-medium density residential neighborhoods that are consistent with and implement the Low-Medium Density Residential land use designation of the General Plan, and with the standards of public health and safety established by this Zoning Code; and Ensure adequate light, air, privacy, and open space for the construction of two units on a lot.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Property details
Exterior
Property Information
Subdivision Name: L H MICHENERS
Living Sq. Ft: 492
# of Units: 2
Legal Description: L H MICHENER'S SUB OF THE SOUTH 14 ACRES OF BLK U OF PAINTER AND BALLS ADD TO PASADENA E 153 FT OF LOT 12
Lot Information
# of Buildings: 2
Land Sq. Ft: 609,840
Legal Lot Number: 12
Legal Block Number: U
Municipality Name: PASADENA
Acres: 14
Zoning Code: PSR1
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 492
Stories: —
Lot Size: 14 acres
Style: Multi-Family (2-4 Unit)
Year Built: —
Year Renovated: —
County: Los Angeles County
APN: 5725007011
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
K - 12
Preschool & daycare
Madison Elementary School
Public K-5 • Assigned • 0.6mi
2/10
Octavia E. Butler Magnet School
Public 6-8 • Assigned • 1.2mi
4/10
John Muir High School
Public 9-12 • Assigned • 1.8mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The Pasadena market remains active, but buyers have a little more time and negotiating room as homes are taking longer to sell. Well-priced homes in desirable neighborhoods can still attract strong interest and multiple offers. If you’re considering...