670 San Antonio Road, Palo Alto, CA 94306-4721, USA

Property CA
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1

Property Overview:

670 San Antonio Rd #6 is a townhouse-style condominium in Palo Alto, CA 94306, built in 1979. It features 3 bedrooms, 2.5 bathrooms, and 1,380 sq. ft. of living space on a 1,176 sq. ft. lot. The home includes an attached 2-car garage, private backyard, and has been fully renovated with modern finishes. Estimated market value ranges from $1,408,000 to $2,006,000 (recent sale: $1,630,000 in 2020).

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 3.9% (well below state average of 11.8%)
    • Property crime risk: 5.3% (below state average of 10.8%)
    • Overall crime risk: Low

  • Schools:

    • Top-rated Palo Alto Unified schools:
      • Fairmeadow Elementary (API 952)
      • Jane Lathrop Stanford Middle (API 936)
      • Henry M. Gunn High (API 915)
    • Average SAT score: 1221 (well above state average of 975)
    • Buyer to verify schools

  • Job Market:

    • 77.4% white-collar jobs, 22.6% blue-collar jobs
    • Unemployment rate: 2.2% (lower than state average of 4.7%)
    • Close to major tech employers: Google, Facebook, LinkedIn, HP, Stanford

  • Demographics:

    • Community population: 22,332 (18% growth since 2000)
    • 56% families with children
    • Largest age group: 45-54 years (16.9%)

  • Natural Disaster Risk:

    • Very high earthquake risk
    • Moderate to low flood risk
    • Very low tornado risk

  • Weather:

    • Average temperature: 51.8°F (January), 89.0°F (July)
    • Average rainfall: 16.5 inches/year
    • Average snowfall: 0.1 inches/year

  • Cost of Living:

    • Median household income: $93,826
    • Average annual spending: $66,240

Property Features:

  • Fully renovated throughout with modern finishes
  • Dramatic 10 ft ceilings and bright, airy floor plan
  • Upgraded kitchen with stainless steel appliances and custom cabinets
  • Separate dining room with large sliding doors to the private backyard
  • Updated bathrooms with marble tile
  • Spacious master suite:
    • High ceiling, walk-in closet, private patio/balcony
  • High-quality hardwood floors in living areas; new technology carpet padding in bedrooms/stairs
  • Newer light fixtures throughout
  • Skylights above staircase for extra natural light
  • High-end mini-split system for A/C and heating
  • Tesla/EV charger in garage
  • HOA includes roof, common area maintenance, earthquake insurance, paved driveways
  • Fireplace, heating/cooling system

Location Benefits:

  • Commuter-friendly:
    • Easy access to Highway 101, Caltrain, and major commute routes
  • Walkable to:
    • Village at San Antonio (shopping, dining, movie theaters)
    • Palo Alto, Mountain View, and Los Altos downtowns
  • Close to family activity centers:
    • JCC, CSMA, Mitchell Park & Library, Palo Alto Community Center
  • Quiet, well-maintained complex with mature landscaping
  • Perfect for families seeking top schools and convenience to Silicon Valley employers
2

Price and Status History

date type price
1979-07-05 Off Market 116500
2016-09-22 Sold 1400000
2016-09-26 Sold 1400000
2017-01-01 Rental 17317
2018-01-01 Rental 17628
2019-01-01 Rental 18119
2020-09-11 For Sale 1648000
2020-10-14 For Sale NaN
2020-10-15 For Sale 1648000
2020-10-24 For Sale 1598000
2020-10-28 Pending NaN
2020-11-24 Sold 1630000
2023-01-01 Tax Assessment 2097348
2024-04-10 For Sale NaN
2024-05-01 Price Estimation 1813000
2024-05-02 For Sale NaN
2024-05-08 For Sale NaN
2024-09-16 Rental 1488000
2024-09-19 For Sale 1488000
2024-09-25 Pending NaN
2024-10-15 For Sale 1648000
2024-10-17 Sold 1680000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
ADVALLOY INC 844 East Charleston Road, Palo Alto, CA 94303-4611, USA N N NF 0 CAD009463779 0.49
SAN ANTONIO/ W BAYSHORE AREA CHARLESTON &, Fabian Street, Palo Alto, CA 94303, USA N N NF 0 CAD982399867 0.52
FORD AEROSPACE (PCB STORAGE LOT) 3939 Fabian Way, Palo Alto, CA 94303-4606, USA N N NF 0 CAD000030528 0.63
CHARLESTON BUSINESS PARK 2400-2460 Charleston Road, Mountain View, CA 94043-1630, USA N N NF 0 CAD982400954 0.63
BUILDING 2420 OF CHARLESTON BUSINESS PK. 2420 Charleston Road, Mountain View, CA 94043-1622, USA N N NF 0 CAD063544902 0.65
PLESSEY MICRO SCIENCE INC 2296 Mora Place, Mountain View, CA 94040, USA N N NF 0 CAD009440371 0.75
CTS PRINTEX, INC. PLYMOUTH &, Colony Street, Mountain View, CA 94043, USA N F 28 CAD009212838 0.75
SIERRA VISTA PROPERTIES 465 Sierra Vista Avenue, Mountain View, CA 94043-2905, USA N N OS 0 CAD982400285 0.89

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)
US FILTER/CONTINENTAL 930 Commercial Street, Palo Alto, CA 94303-4907, USA 1 1994 N/A 94303SFLTR930CO 0.64
SYMTRON CORP 2235 Mora Place, Mountain View, CA 94040-6207, USA 8 1990 N/A 94043SYMTR2235M 0.81
SYMTRON CORP 4019 Transport Street, Palo Alto, CA 94303-4914, USA 11 1991 N/A 94303SYMTR4019T 0.82
MAXAR SPACE LLC 3825 Fabian Way, Palo Alto, CA 94303-4604, USA 28 2022 Yes 94303FRDRS3825F 1.00

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
ALL AUTOMOTIVE 2622 Bayshore Parkway, Mountain View, CA 94043-1013, USA OPR: Operating 0.89
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 8
AE 0 0 0 5
AH 0 0 0 0
AO 0 0 1 3
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 Mindego Hill 0 0 1
San Andreas - Peninsula Palo Alto 0 0 2

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 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 0 0 0
Very High 0 0 0 0
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 60 NaN 60 59 56 NaN NaN
1 57 55 59 NaN 59 58 55
2 52 52 51 58 NaN 59 57
3 56 NaN 57 NaN NaN 55 48
4 NaN 53 NaN NaN NaN 56 NaN
5 56 56 54 NaN NaN 55 55
6 54 55 54 54 54 54 53
7 53 NaN 53 54 NaN NaN 53
8 NaN 55 54 NaN 52 NaN NaN
9 NaN 54 54 53 NaN 54 NaN
10 55 54 55 50 NaN NaN 59
11 NaN 54 54 54 NaN NaN 54
12 53 NaN 54 55 NaN 54 NaN
13 NaN 55 NaN 54 NaN 54 53
14 55 56 52 58 NaN NaN NaN
15 59 60 56 59 57 NaN NaN
16 NaN NaN 56 NaN 59 49 NaN
17 57 NaN NaN NaN 55 59 58
18 60 NaN 57 57 60 NaN 51
19 53 60 58 58 59 60 59
20 55 NaN 50 59 61 58 60
21 61 50 NaN 58 58 55 NaN
22 61 63 NaN 56 NaN NaN 55
23 61 60 52 58 58 60 NaN
6

Airplane Noise by Hour x Weekday

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