311 Magnolia Ave, South San Francisco, CA 94080, USA

Property CA
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1

Property Overview:

311 Magnolia Ave is a multi-family home (triplex) in South San Francisco, CA, built in 1914. It features 4 bedrooms, 3 bathrooms, and 1,944 sq. ft. of living space. The property includes a parking garage, fireplace, and cooling system. Two units are vacant, and one is tenant-occupied (month-to-month).

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 5.3% (lower than state average of 11.8%).
    • Property crime risk: 7.3% (lower than state average of 10.8%).

  • Schools:
    Nearby schools include Spruce Elementary, Parkway Heights Middle, and Community Day.

    • Average SAT score: 951 (below state average of 975).

  • Job Market:

    • 58.3% white-collar jobs, 41.7% blue-collar jobs.
    • Unemployment rate: 3.6% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 59,728 (10% growth since 2000).
    • 73% families with children.
    • Largest age group: 25-34 years (15%).

  • Natural Disaster Risk:

    • Low flood risk, low tornado risk, high earthquake risk.

  • Weather:

    • Average temperature: 48.8°F (January), 62.9°F (July).
    • Average rainfall: 18.3 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $66,857.
    • Average annual spending: $52,389.

Property Features:

  • Triplex:
    • Upper unit (309 Magnolia): 2 bed / 1 bath (vacant)
    • Lower front unit (311 Magnolia): 1 bed / 1 bath (vacant)
    • Lower back unit (studio): Studio / 1 bath (tenant-occupied, month-to-month)
  • Separate electrical meters for 309 & 311.
  • Detached 2-car garage and separate laundry facilities.
  • Well-maintained by long-term owners.
  • Perfect for multi-generational living or as an investment property (live in one, rent the others).

Location Benefits:

  • Prime location between downtown South San Francisco and the biotech capital.
  • Close to public transportation: Caltrain, BART, and easy access to Hwy 101, SFO, San Francisco, and Silicon Valley.
  • Convenient for commuters and offers strong rental potential.
2

Price and Status History

date type price
2001-04-05 Sold 400000
2025-03-03 For Sale 1400000
2025-03-04 For Sale 1400000
2025-03-27 Pending NaN
2025-03-28 Pending NaN
2025-04-10 Pending NaN
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
DECCA XAGON 338 North Canal Street, South San Francisco, CA 94080-4672, USA N N NF 0 CAD980390272 0.58
SUN CHEMICAL 20-40 South Linden Avenue, South San Francisco, CA 94080-6423, USA N N NF 0 CAD980817506 0.62
BASAPCO INC 27 South Linden Avenue, South San Francisco, CA 94080-6407, USA N N NF 0 CAD068843796 0.70
CALISTOGA WATER 57 South Linden Avenue, South San Francisco, CA 94080-6407, USA N N RO 0 CAN000905641 0.78
KEM MFG CORP 78 South Linden Avenue, South San Francisco, CA 94080-6413, USA N N NF 0 CAD980883375 0.81

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)
SIMPSON COATINGS GROUP INC 111 South Maple Avenue, South San Francisco, CA 94080-6303, USA 100 2007 N/A 94083DJSMP111SO 0.65

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
SOUTH CITY FORD 315 Airport Boulevard, South San Francisco, CA 94080-1810, USA OPR: Operating 0.66
GRAND HOTEL 731 AIRPORT ROAD, South San Francisco, CA 94080-1815, USA OPR: Operating 0.68
RAMADA LIMITED AND SUITES 721 AIRPORT ROAD, South San Francisco, CA 94080-1815, USA OPR: Operating 0.68
RAMADA 721 Airport Boulevard, South San Francisco, CA 94080-1815, USA OPR: Operating 0.76
AIRPORT INN 751 Airport Boulevard, South San Francisco, CA 94080-1815, USA OPR: Operating 0.79
SO CITY GAS & AUTO REPAIR 998 El Camino Real, South San Francisco, CA 94080-3377, USA OPR: Operating 0.80
4

Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 0 5
AE 0 0 2 2
AH 0 0 0 2
AO 0 0 0 0
VE 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AH Shallow flooding (ponding) zones with depths between 1-3 feet. BFEs shown. Insurance and management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.
VE Coastal 1% annual chance flood zone with wave action. BFEs shown. Insurance and management required.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
San Andreas - Peninsula Montara Mountain 0 0 1
San Andreas - Peninsula San Francisco South 0 0 1

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 1 0
Very high 0 0 0 2

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 1 0
Very High 0 0 0 0
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
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Airplane Noise by Hour x Weekday

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