21 West Way, South San Francisco, CA 94080, USA


Property Overview:

Nestled in prestigious Mandalay Heights in Terrabay, this home offers one of the most desirable floor plans in the community, featuring 4 bedrooms, 3.5 bathrooms, a loft, and a bonus living space downstairs. The entry features double doors opening to a formal living/dining area with soaring ceilings, plus a family room with fireplace that leads to one of two decks overlooking the garden. The open chef’s kitchen boasts granite countertops with full backsplash, a breakfast bar, stainless steel appliances, and a 4-burner gas stove. The primary suite includes a recessed ceiling, private balcony with neighborhood views, an en-suite bathroom with dual sinks, separate shower and tub, and a walk-in closet.


Neighborhood Highlights:

  • Located in one of the most desired communities in the city.
  • Access to a recreation center with basketball courts, tennis courts, and a children’s playground.
  • Easy access to Highway 101 and San Francisco.
  • Close proximity to Genentech and shops & eateries on Grand Avenue.

Property Features:

  • 4 bedrooms, 3.5 bathrooms, loft, and bonus living space.
  • Formal living/dining room with soaring ceilings.
  • Family room with fireplace and deck access.
  • Chef’s kitchen: Granite countertops, breakfast bar, stainless steel appliances, 4-burner gas stove.
  • Primary suite: Recessed ceiling, private balcony, en-suite bath with dual sinks, separate shower & tub, walk-in closet.
  • Two decks overlooking the garden.

Location Benefits:

  • Highly sought-after community with premium amenities.
  • Recreation center: Basketball, tennis, playground.
  • Convenient commute to San Francisco and major employers.
  • Nearby shopping and dining on Grand Avenue.
  • Ideal for families and those seeking luxury living with community amenities.

Price and Status History

date type price
2001-10-16 Sold 12877136
2002-02-15 Sold 5819545
2011-07-12 For Sale 799000
2011-08-02 Pending NaN
2011-11-23 Sold 760000
2025-02-10 For Sale 1898000
2025-02-25 Pending NaN
2025-03-17 Sold 1900000

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
EDWARDS CO & Poletti Way, South San Francisco, CA 94080, USA N N NF 0 CAD982358798 0.78
HOMART DEV CO (BETHLEHEM STEEL) 430 Poletti Way, South San Francisco, CA 94080, USA N N NF 0 CAT080029812 0.78

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
AIRPORT INN 751 Airport Boulevard, South San Francisco, CA 94080-1815, USA OPR: Operating 0.63
RAMADA 721 Airport Boulevard, South San Francisco, CA 94080-1815, USA OPR: Operating 0.68
SOUTH CITY FORD 315 Airport Boulevard, South San Francisco, CA 94080-1810, USA OPR: Operating 0.92
HAMPTON INN 300 Gateway Boulevard, South San Francisco, CA 94080-7016, USA OPR: Operating 0.99

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 0
AE 0 0 0 4
AH 0 0 0 1
AO 0 0 0 0
VE 0 0 0 1

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 1 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 0 0
Very high 0 0 0 1

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 1 0 0
Very High 0 0 0 0

Traffic Noise by Hour x Weekday

Not enough data points

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 6 7 5 5 6 7 6
1 2 3 2 3 3 3 3
2 1 2 2 2 3 3 2
3 1 2 2 1 2 1 1
4 1 1 1 2 1 1 2
5 3 4 3 3 2 3 3
6 5 6 7 5 7 6 5
7 7 7 7 7 5 7 8
8 6 7 7 7 7 8 6
9 8 9 8 9 9 8 8
10 6 6 6 8 8 6 7
11 9 10 10 10 10 11 11
12 10 6 8 8 7 7 8
13 11 11 14 12 10 10 13
14 8 10 9 10 10 9 8
15 7 5 8 7 8 6 8
16 9 8 8 10 8 7 8
17 9 7 9 8 8 6 8
18 6 7 5 7 6 5 6
19 8 8 10 10 9 6 6
20 4 5 5 5 5 4 5
21 6 5 6 6 6 5 8
22 5 5 4 5 3 5 6
23 9 7 9 9 9 9 10