520 Sirte Terrace, Sunnyvale, CA 94089-2131, USA


Property Overview:

Luxurious Toll Brothers 3 Master/Private Suite Townhome located in the highly desirable Tasman Crossing / City Park community. This multi-level townhome features 3 private suites (including a ground-level suite ideal for in-laws, guests, or rental), and is loaded with custom Toll Brothers upgrades throughout. Surrounded by soaring Redwood Trees and beautiful landscaping, the home offers a blend of seclusion and convenient access to major freeways and top tech companies.


Neighborhood Highlights:

  • Prime Location:

    • Steps from Seven Seas Park, VTA, grocery stores, coffee shops, and dining.
    • Near major employers: Google, Apple, Meta (Facebook), LinkedIn, Nvidia, Amazon, and more.
    • Close to tech company bus pickup stations for easy commuting.
  • Community Amenities:

    • Access to a community clubhouse.
    • Beautifully landscaped surroundings with Redwood Trees.

Property Features:

  • 3 Private/Master Suites:

    • Ground-level suite perfect for in-laws, guests, or rental.
    • Oversized owner’s suite with custom walk-in closet, dual sinks, separate shower, and soaking tub.
    • Jr. suite with large closet and en-suite bathroom.
  • Gourmet Kitchen:

    • Brand new with quartz or granite counters, high-end backsplash tile, two-tone cabinetry, stainless steel appliances, and powerful exhaust fan.
  • Living Spaces:

    • Open-concept living, dining, and kitchen with glowing hardwood floors.
    • Separate family room off the kitchen with built-in wall speakers.
  • Upgrades & Smart Features:

    • New carpets, new hardwood floors, new bathroom and lighting fixtures.
    • Freshly painted and smart-enabled home.
  • Laundry:

    • Upstairs laundry room for convenience.
  • Parking:

    • Attached garage.

Location Benefits:

  • Commuter-Friendly:

    • Easy access to major freeways and public transportation (VTA).
    • Short walk to parks, shopping, and dining.
  • Ideal for Modern Living:

    • Perfect for families, professionals, or as an investment/rental opportunity.
    • Secluded feel with urban convenience.

Price and Status History

date type price
2013-10-23 For Sale 779000
2013-10-31 Pending NaN
2013-12-04 Sold 850000
2019-04-02 For Sale 1449000
2019-04-03 For Sale 1449000
2019-04-10 Pending NaN
2019-04-11 Pending NaN
2019-05-07 Sold 1475550
2024-04-05 For Sale 1458846
2025-03-12 For Sale 1549000

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
METARMICS 1107 North Fair Oaks Avenue, Sunnyvale, CA 94089-2102, USA N N NF 0 CAD982359168 0.15
BELL INDUSTRIES 1161 North Fair Oaks Avenue, Sunnyvale, CA 94089-2102, USA N N NF 0 CAD076316967 0.29
ESL INC SUBSIDIARY OF TRW 425 Tasman Drive, Sunnyvale, CA 94089-1706, USA N N NF 0 CAD981677040 0.31
DESIGN OPTICS INC 155 Moffett Park Drive, Sunnyvale, CA 94089-1321, USA N N NF 0 CAD076311018 0.62
ADVANCED MICRO DEVICES, INC. (BUILDING 915) 915 De Guigne Drive, Sunnyvale, CA 94085-3836, USA N F 25 CAT080034234 0.87
AMPEX 728 San Aleso Avenue, Sunnyvale, CA 94085-1445, USA N N NF 0 CAD094973005 0.88
CIRCO 940 Hamlin Court, Sunnyvale, CA 94089-1401, USA N N NF 0 CAD009127739 0.90
LITTON APPLIED TECHNOLOGY 525 Almanor Avenue, Sunnyvale, CA 94085-3542, USA N N NF 0 CAD981671704 0.97

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)
SOUTH VALLEY CIRCUITS INC 550 East Weddell Drive SUITE 3, Sunnyvale, CA 94089-2124, USA 9 1994 N/A 94086ZTCNG550WE 0.14
ACL ELECTRONICS (USA) INC 539 East Weddell Drive, Sunnyvale, CA 94089-2114, USA 13 1995 N/A 94089PRCSN539WE 0.21
ANALOG DEVICES SUNNYVALE SITE 610 East Weddell Drive, Sunnyvale, CA 94089-2389, USA 38 2006 N/A 94089PRFRM610EW 0.25
LOCKHEED MISSILES & SPACE CO INC 480 East Java Drive, Sunnyvale, CA 94089-1320, USA 1 1988 N/A 94089LCKHD480EA 0.70
BLOOM ENERGY CORP 1252 Orleans Drive, Sunnyvale, CA 94089-1137, USA 10 2023 Yes 9408WBLMNR1252R 0.71
ORBIT SEMI CONDUCTOR 1230 Bordeaux Drive, Sunnyvale, CA 94089-1202, USA 17 1997 N/A 94089RBTSM1230B 0.95

Integrated Compliance Information System - Air

No data found within 1.0 miles for this property.

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 1 1 6
AH 0 0 0 0
AO 0 0 0 1
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
South Hayward Milpitas 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 0 0
Very high 0 0 0 0

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

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 56 52 61 NaN 59 56 52
1 51 55 NaN 53 NaN 52 54
2 52 56 54 52 53 56 52
3 51 50 51 53 NaN NaN 54
4 53 51 54 54 50 52 NaN
5 NaN 47 NaN 51 53 21 53
6 49 50 49 52 51 51 52
7 52 46 NaN NaN NaN NaN 49
8 51 52 NaN 53 48 NaN 51
9 47 NaN 51 49 NaN 51 51
10 51 49 51 50 NaN 52 51
11 49 NaN 50 NaN NaN NaN 49
12 50 NaN NaN 50 NaN NaN 50
13 51 52 53 50 51 NaN 50
14 53 57 NaN 54 52 53 NaN
15 57 54 56 53 NaN NaN NaN
16 54 55 NaN 57 52 NaN 51
17 52 NaN 55 51 52 53 53
18 NaN 55 53 56 53 52 52
19 56 54 50 49 52 51 53
20 NaN 53 NaN 52 NaN 55 56
21 55 52 NaN 51 56 NaN 54
22 NaN 56 54 NaN 53 NaN NaN
23 55 57 54 54 54 NaN NaN

Airplane Noise by Hour x Weekday

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