20089 Sapphire St, Castro Valley, CA 94546
OFF MARKET

20089 Sapphire St
Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,684 sqft

$1,234,800

Trulia Estimate
as of Jun 1, 2026
Est. Refi. Payment $7,438/mo*
Refinance Your Home

$1,234,800

Trulia Estimate
as of Jun 1, 2026
Est. Refi. Payment $7,438/mo*
Refinance Your Home
3 Beds
2 Baths
1,684 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Jackpot! If you've been waiting for the right one to come along, here it is! Nestled on a serene & quiet street, this beautifully remodeled gem has been lovingly maintained. Enjoy the ample great room with all of your friends for the big game, or curl up for a cozy night in. This home boasts a park-like back yard with a large covered patio to enjoy on warm days, as well as a large finished shed with a pool table. R.V. Parking, Large Master Closets, Laundry Room, Plenty of storage and much much more... this home is a MUST SEE!
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 20089 Sapphire St

Interior Features

Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Interior Details
Number of Rooms: 7Ceiling Fan
Appliances & Utilities
DishwasherDryerRefrigeratorWasher
Windows, Doors, Floors & Walls
Double Paned Windows
Levels, Entrance, & Accessibility
Floors: Carpet, Hardwood

Property Information

Year Built
Year Built: 1950Year Updated: 1950
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 6272 sqft

Price History for 20089 Sapphire St

DatePriceEventSource
01/17/2020$845,000Sold
Bay East AOR #40889490
11/21/2019$799,888Listed For SaleAgent Provided
05/08/2018$845,000Sold
Bay East AOR #40817813
04/29/2018$768,000PendingAgent Provided
04/17/2018$768,000Listed For SaleAgent Provided
02/22/2002$345,000Sold
Bay East AOR #11121796
Skip to last item
  • Results are loading
Skip to first item

Property Tax and Assessment

Year2025
Tax
Assessment$924,117
Home facts updated by county records

Comparable Sales for 20089 Sapphire St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
20089 Emerald Ct, Castro Valley, CA
0.05
Single-Family Home
$925,000
01/12/26
3
2
1,468
4352 Gem Ave, Castro Valley, CA
0.06
Single-Family Home
$998,888
05/18/26
3
2
1,510
4317 Veronica Ave, Castro Valley, CA
0.08
Single-Family Home
$985,000
07/31/25
3
2
1,268
4525 Edwards Ln, Castro Valley, CA
0.24
Single-Family Home
$1,237,000
11/14/25
3
2
1,430
4311 Circle Ave, Castro Valley, CA
0.27
Single-Family Home
$1,128,206
08/08/25
3
2
1,385
4534 Newhaven Way, Castro Valley, CA
0.31
Single-Family Home
$1,210,000
04/17/26
3
2
1,572
4060 Meadowview Dr, Castro Valley, CA
0.27
Single-Family Home
$925,000
07/03/25
3
2
1,124
4252 Omega Ave, Castro Valley, CA
0.27
Single-Family Home
$735,000
09/16/25
3
2
1,224
3086 Greenview Dr, Castro Valley, CA
0.46
Single-Family Home
$900,000
10/21/25
3
2
1,700
4319 Shamrock Way, Castro Valley, CA
0.28
Single-Family Home
$1,080,000
09/16/25
3
2
1,199

Nearby homes

Get a sense of prices in the area by checking nearby homes.
Skip to last item
Skip to first item

Assigned Schools

These are the assigned schools for 20089 Sapphire St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Castro Valley

At least 380 Trulia users voted on each feature.

  • 89 % Say it's dog friendly

  • 81 % Say there are sidewalks

  • 74 % Say parking is easy

  • 74 % Say car is needed

  • 73 % Say there's holiday spirit

  • 71 % Say yards are well-kept

  • 65 % Say it's quiet

  • 65 % Say people would walk alone at night

  • 65 % Say it's walkable to grocery stores

  • 62 % Say it's walkable to restaurants

  • 59 % Say there's wildlife

  • 59 % Say they plan to stay for at least 5 years

  • 59 % Say kids play outside

  • 57 % Say neighbors are friendly

  • 57 % Say streets are well-lit

  • 35 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Daniel Micko
    "Good schools, the businesses are growing well. A lot of history here. People are nice. Car shows in the downtown area."
    0
    Flag
  • Arijustinweinberg
    "HOA is great and cares about the residents. In Castro valley city they host street holiday parades 2-4 times a year"
    0
    Flag
  • Katherine Brovont
    "This part of the neighborhood is pretty tight knit. Everyone knows everyone else, and are very friendly."
    0
    Flag
  • Judy J Chen
    "Retro feel to some of the downtown area gives this town a unique vibe, not cookie cutter at all. More restaurants and coffee shop options than ever before. "
    3
    Flag
  • Trulia User
    "Been living here for 6 years, it's located near a major interstate, and shopping. Good transportation, Don Castro Lake near by for recreation, several gas stations and convenience stores that are open 24 hours 7 days a week. "
    1
    Flag
  • Leah M.
    "The schools are great and teachers are extremely supportive. Especially during Distance Learning. Community will always come together to help anyone in need. "
    9
    Flag
  • Elizabeth H. P.
    "Great parks, schools are excellent, residents are friendly and conscientious. Overall it’s a really peaceful and pleasant place to live and raise a family. Also very easy to commute to various places in the Bay Area, not enough good restaurants though. "
    4
    Flag
  • Michellehgarcia
    "Safe community overall. Schools are good. Good eating choices & shopping. Centrally located to SF and South Bay. "
    2
    Flag
  • Trevor A.
    "It’s loud. Fireworks occur very frequently throughout the year. During the day it is safe usually to walk them. Not a lot of large yards nor any good parks in Castro valley for them to run"
    0
    Flag
  • JL V.
    "Easy I go against traffic. I work in the Tri Valley area. I like the cooler weather of East Bay for living. "
    2
    Flag
  • Melina V.
    "I live in the outskirts, still lots of homeless people but overall is safe and quieter for bay area standards"
    2
    Flag
  • Trulia User
    "Castro Valley is quite and a nice place. It has good school. we need better restaurants but it is good. "
    1
    Flag
  • Tammy F.
    "great schools public pool in summer kid friendly places to eat fantastic schools lots of churches and temples "
    3
    Flag
  • Catherine S.
    "There’s a lot of nice hills to walk you’re dog and get good exercise at the same time. There is also a dog-specific store on the the main Blvd."
    1
    Flag
  • Jureksiem
    "Great town if you have dogs or if you don't. The streets are safe to walk at all times and dog parks abound."
    1
    Flag
  • Maureen P.
    "Most yards are a good size. Lots of parks walking distance. Privacy is easy because there’s space. Many good sidewalks. Flat enough to run in."
    0
    Flag
  • Hraxon
    "My commute is a painful 32 miles that can take up to 90 minutes and on a really bad day...2 hours one way."
    0
    Flag
  • Crisgf.ks
    "The schools are very good, and it’s a safe, friendly community to live in. It is easy to travel to San Francisco from here and to other communities for shopping, dining out. "
    0
    Flag
  • Jerichoyadao25
    "Walking distance to bart. Lots of places around each other that does not require a vehicle. Near major freeways "
    0
    Flag
  • Stayinpossibility
    "rodeo and parade, chili cook off, fall festival, lights parade, movies in the park, sports orgs, car shows... "
    0
    Flag
  • Nerfherder1800
    "Even though you pick after your dogs owners can get angry when your dog does it's business. I once had a woman scream at me and throw a rock at my dog as I was picking up his poop with a doggy bag."
    0
    Flag
  • Yolanda M.
    "My commute to East Oakland is about 30 minutes. Most of the traffic I get is after I get off the freeway in Oakland off 98th or Keller. "
    0
    Flag
  • Bryan
    "I grew up here and my parents have lived in the same house for the last 30+ years. Most of the neighborhoods in my area have very nice a personable people, the kind that you can go knock on a strangers door and ask for a cup of sugar from."
    0
    Flag
  • Yolanda M.
    "I work in East Oakland and my commute is about 30 minutes. Bart is also across the street. Shops and restaurants are walking distance "
    0
    Flag
  • Beatriz S.
    "Clean, safe and we have a small park in the neighborhood as well as the canyon trail. Lots of wild animals so dogs must be on leash at all the times. "
    0
    Flag
  • K.Cougar
    "I live in a rural area at the end of town. lots of trees and wildlife. it's at the back of Don Castro swimming, fishing,hiking, BBQ grills, bathrooms with showers... its a great park to sit under a tree in the shade, or lay a blanket on the grass."
    0
    Flag
  • Andrea R.
    "Castro Valley is ok. people don't know how to drive. there are dogs barking all day. my car was stolen once. there are some parks that are nice. lake chabot is really close. "
    0
    Flag
  • Jay M.
    "For work, my driving varies daily but usually go to San Jose, Sunnyvale, Palo Alto, Menlo Park, Redwood City, and a few cities in East Bay. I leave my house between 930-1030a either taking 238 to 880 and either one of the bridges or 580 to 680 depending on what Google Map says. Commute time is roughly an hour on a good day with moving traffic."
    0
    Flag
  • Carolyn S.
    "Its a country setting in a big city. You see people walking, biking and hiking.Castro Valley is a family town."
    0
    Flag
  • Sanchezjason239
    "This neighborhood is very safe the most threatening thing is druggies,friendly people and great schools.a very good neighborhood if you can afford it."
    0
    Flag
  • Crisgf.ks
    "Castro Valley has a small town feel, with elements of the country, with parks, a lake, hiking trails and wildlife. I’m a quarter mile from Lake Chabot, and love to walk there. "
    2
    Flag
  • Miaguglielmino
    "Great place to live and raise a family. Also great location in terms of access to freeways, hospitals, food entertainment etc"
    2
    Flag
  • Mshues
    "Very quiet street even though I am in the heart of Castro Valley Blvd. Love that so many things are in walking distance. "
    0
    Flag
  • Pinar I. S.
    "We just moved here. We like the neighborhood so far. It is quite and seems safe. Neighbors are say hi and friendly. "
    0
    Flag
  • Cyn757a
    "Street fairs, annual rodeo, chili cook off and other community events all contribute to making it a nice community. "
    0
    Flag
  • Ricplata75
    "It sucks! It’s gotten drastically worse over the years. It takes me at least 45 minutes to drive 11 miles. "
    0
    Flag
  • tesfaselassie k.
    "Kids play and neighborhood community and safety, security patrol perimeter and ask everything ok. Neighborhood nice people "
    0
    Flag

LGBTQ Local Legal Protections

Apartments for Rent

Skip to last item
Skip to first item

Explore by feature

Homes for sale near 20089 Sapphire St

Skip to last item
Skip to first item

Off Market Homes Near 20089 Sapphire St

Skip to last item
Skip to first item

Homes for rent near 20089 Sapphire St

Skip to last item
Skip to first item
20089 Sapphire St, Castro Valley, CA 94546 is a 3 bedroom, 2 bathroom, 1,684 sqft single-family home built in 1950. This property is not currently available for sale. 20089 Sapphire St was last sold on Jan 17, 2020 for $845,000. The current Trulia Estimate for 20089 Sapphire St is $1,234,800.