1991 Santa Rosa Ave is a 1,084 square foot house on a 9,443 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on September 26, 2017 for $500,000. Based on Redfin's Pasadena data, we estimate the home's value is $1,082,091.
Single-familyProperty Type
1907Year Built
9,443 sq ftLot Size
$998Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,082,091
$582K since sold in September 2017$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.7% higher than the average sale price ($996K) 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 and permits
Zoning
Permits
RS-6
Single-Family Residential District
The purposes of the RS zoning districts are to: Provide appropriately located areas for single-family residential neighborhoods that are consistent with and implement the Single-Family Residential land use designation of the General Plan, and that are consistent with the standards of public health and safety established by this Zoning Code; and Ensure adequate light, air, privacy, and open space for each dwelling, and protect residents from the harmful effects of excessive noise, population density, traffic congestion, and other adverse environmental effects. The designation of property in the RS zoning district shall include the Zoning Map showing a numerical suffix to the RS map symbol (e.g., RS-2) which shall note the maximum number of dwelling units allowed per acre of site area.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Apr 19, 2018 • Final
Electrical
Relocate an existing electrical service panel.
Electrical
Jul 7, 2011 • Final
Single family residential - general
Addition
ADU
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
Exterior
Property Information
Subdivision Name: PIERCE A R TR
Living Sq. Ft: 1,084
# of Units: 1
Legal Description: A R PIERCE TRACT LOT 35
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,443
Legal Lot Number: 35
Municipality Name: PASADENA
Acres: 0.2168
Depth Footage: 186
Front Footage: 50
Zoning Code: PSR6
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,084
Stories: —
Lot Size: 9,443 square feet
Style: Single Family Residential
Year Built: 1907
Year Renovated: 1920
County: Los Angeles County
APN: 5838015018
Home facts updated by county records on Oct 20, 2026
Around this home
Schools
Altadena Elementary School
Public K-5 • Assigned • 0.5mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 0.6mi
2/10
John Muir High School
Public 9-12 • Assigned • 1.1mi
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...