9644 Plimpton Rd is a 1,900 square foot house on a 0.29 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on January 18, 1990 for $215,000. Based on Redfin's La Mesa data, we estimate the home's value is $995,799.
Single-familyProperty Type
1947Year Built
0.29 acresLot Size
$524Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$995,799
$781K since sold in January 1990$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.9% lower than the average sale price ($1.05M) 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
R1S
Suburban Residential Zone
This zone is designed for those areas affected by moderate to severe hillside conditions and to the fringe of such areas. It is intended that development conditions including structure locations will be variable in order to achieve maximum allowable density without adversely affecting the hillside environment. Minimum grading which leaves natural appearing land forms is required in the development of these areas.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Mobile home park
Property details
Interior
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Property Information
Subdivision Name: GROSSMONT PARK ESTATES
Living Sq. Ft: 1,900
Building Sq. Ft: 1,900
# of Units: 1
Legal Description: POR LOT 436 TR 1528
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Garage/Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,632
Legal Lot Number: 436
Acres: 0.29
Zoning Code: RR
County Use Description: 1 FAMILY RESIDENCE
Location Information
Parcel Location Influence: Good
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,900
Stories: —
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: San Diego County
APN: 4912900800
Home facts updated by county records on Aug 19, 2026
Around this home
Schools
Murdock Elementary School
Public K-5 • Assigned • 1.3mi
6/10
Spring Valley Middle School
Public 6-8 • Assigned • 1.9mi
3/10
Grossmont High School
Public 9-12 • Assigned • 0.3mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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
4/10 Heat Factor
4 days above 98° expected this year, 10 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
La Mesa, CA • 91941
Average low and high temperatures (°F)
70
48
71
50
73
52
71
52
72
55
76
59
78
60
84
62
83
63
79
57
72
51
70
49
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 7.4 hours in December, placing it above the
U.S. average for solar exposure.
8.7 hrs
7.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$947,000 – $1.15M
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