4615 Tranquility Bay Rd, Knightsen, CA 94548
Property image
Property image
OFF MARKET

4615 Tranquility Bay Rd
Knightsen, CA 94548

  • Studio

$832,300

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $5,095/mo*
Refinance Your Home

$832,300

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $5,095/mo*
Refinance Your Home
Studio
(on 29.20 acres)

Home Value

Trulia Estimate
$832K
Since last month
Increased$38K (+4.7%)
Since last year
Increased$170K (+25.6%)
Since last sale
Increased$459K (+122.3%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +37% in the last 10 years
MonthEstimated value
2026
August 2026$834K
July 2026$796K
June 2026$767K
May 2026$783K
April 2026$822K
March 2026$764K
February 2026$807K
January 2026$733K
2025
2024
2023
2021
2020

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4534 Sandmound Blvd, Oakley, CA
0.26
Single-Family Home
$520,000
11/05/25
1
2
1,008
4592 Sandmound Blvd, Oakley, CA
0.26
Single-Family Home
$595,000
06/12/26
4
3
1,941
3680 E Cypress Rd, Oakley, CA
0.36
Single-Family Home
$595,000
03/18/26
6
4
2,500
4384 Sandmound Blvd, Oakley, CA
0.29
Single-Family Home
$740,000
09/10/25
4
3
2,257
3680 E Cypress Rd, Oakley, CA
0.38
Single-Family Home
$595,000
03/18/26
6
4
2,148
4370 Sandmound Blvd, Oakley, CA
0.30
Single-Family Home
$735,000
04/30/26
4
2
2,112
610 Allagash Ct, Oakley, CA
0.46
Single-Family Home
$715,000
11/13/25
5
4
2,603
803 Pathfinder Ct, Oakley, CA
0.52
Single-Family Home
$800,500
07/14/26
5
3
2,590
517 Eagle Cir, Oakley, CA
0.62
Single-Family Home
$657,000
03/23/26
4
3
1,932
623 Beyers Street, Oakley, CA
0.58
Single-Family Home
$801,665
08/03/26
5
3
2,489

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
4835 Tranquility Bay Rd, Brentwood, CA 94513
0.21
-
-
-
-
Off Market
4534 Sandmound Blvd, Oakley, CA 94561
0.26
$520,000
1
2
1,008
Recently Sold
4526 Sandmound Blvd, Oakley, CA 94561
0.26
$719,000
3
2.5
1,803
Off Market
4592 Sandmound Blvd, Oakley, CA 94561
0.26
$595,000
4
3
1,941
Recently Sold
4600 Sandmound Blvd, Oakley, CA 94561
0.27
$699,000
3
2
1,920
For Sale
4384 Sandmound Blvd, Oakley, CA 94561
0.29
$735,900
4
3
2,257
Off Market
4370 Sandmound Blvd, Oakley, CA 94561
0.30
$735,000
4
2
2,112
Recently Sold
3680 E Cypress Rd, Oakley, CA 94561
0.36
$595,000
6
4
2,500
Recently Sold
610 Allagash Ct, Oakley, CA 94561
0.46
$715,000
5
4
2,603
Recently Sold
527 Peyton Ct, Oakley, CA 94561
0.48
$699,950
3
2
2,068
For Sale
433 Sonnet Ct, Oakley, CA 94561
0.50
$765,000
5
4
3,222
Off Market
4960 Sandmound Blvd, Oakley, CA 94561
0.52
$475,000
-
-
-
For Sale

Local Information

  • Map ViewExplore the area around 4615 Tranquility Bay Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Lot Size
29.2 acres

About this House

This single-family home is located at 4615 Tranquility Bay Rd, Knightsen, CA. 4615 Tranquility Bay Rd is in Knightsen, CA and in ZIP code 94548. This property has a lot size of 29.00 acres.
4615 Tranquility Bay Rd, Knightsen, CA 94548 is a studio single-family home. It last sold for $375,000 on Dec 27, 2012. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $832,300, with a rent estimate of $3,515/month.

Home Details for 4615 Tranquility Bay Rd

Property Information

Property Type / Style
Property Type: Single Family Home

Lot Information

Lot Area: 29.20 acres

Price and Tax history

DateEventPrice
Dec 27, 2012
Source: bridgeMLS/CCAR/Bay East AOR #40597422
Sold
$375,000
May 24, 2002
Source: N/A
Sold
$450,000

Market trends in Brentwood

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$760K
$6.67KMoM
Sale-to-List Price
99.7%
Price per sq ft
$363
$7MoM
Available listings
245
1MoM

Around this home

What Locals Say about Brentwood

At least 494 Trulia users voted on each feature.

  • 94 % Say there are sidewalks

  • 90 % Say it's dog friendly

  • 88 % Say car is needed

  • 85 % Say parking is easy

  • 84 % Say yards are well-kept

  • 82 % Say streets are well-lit

  • 80 % Say there's holiday spirit

  • 74 % Say people would walk alone at night

  • 73 % Say kids play outside

  • 72 % Say it's quiet

  • 61 % Say they plan to stay for at least 5 years

  • 59 % Say neighbors are friendly

  • 58 % Say it's walkable to restaurants

  • 55 % Say it's walkable to grocery stores

  • 40 % Say there's wildlife

  • 34 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Roxie Barhaugh
    "Good schools in Brentwood. There are a lot of new upcoming retailers and new home builds. Lots of parks etc"
    0
    Flag
  • Marco Hernandez
    "You are close to everything, everyone here are mostly tried of all the Antioch fatigue , schools are great , day cares are legitimate. La costa is here . The best "
    1
    Flag
  • Phillip Goodwin
    "Amazing parks and low crime. Good mix of cultures and diversity. Traditional family values without being too conservative. "
    0
    Flag
  • Chad Bergquist
    "Great families and wonderful neighborhood watch. Great schools with wonderful teachers that care for their students "
    0
    Flag
  • Trulia User
    "Brentwood is still safe and has a smaller town feel. Cops are still cops. People are generally nice and mind their own business. There are a lot of young families. "
    0
    Flag
  • Chinofurman
    "The city has its act together; fiscally sound, growing appropriately and above average schools. Local olive oil, wine and produce. "
    0
    Flag
  • Larry
    "Great neighborhood but traffic is bad on Vasco Rd and Hey 4. Too much traffic and lots of speeders. "
    0
    Flag
  • Jeri.ackerman
    "Farmers Markets Parades Arts and craft fairs Halloween events Christmas events Ice skating rink "
    0
    Flag
  • Jeri.ackerman
    "Downtown has Farmers market on Saturday and music in the park Car shows and parades Halloween festivities and much much much more "
    0
    Flag
  • Chinofurman
    "Dogs tend to be well socialized and behaved. There are several nice dog friendly parks around and neighborhoods are good to walk them in."
    0
    Flag
  • Christopher Batten
    "What the curriculum is the school that they put their children in. There are top schools here in Brentwood. You should know the curriculum, no matter what school you put your child in."
    0
    Flag
  • Brett Danielsen
    "Great schools, parks, things to do! Safe. Close to everything, public transportation and stores and restaurants!"
    0
    Flag
  • Christopher Batten
    "The schools here are fantastic with abundant parent involvement. There are numerous outdoor activities such as water sports, fishing, indoor jumping houses, and a variety of clubs to join. There is always something going on, making it difficult to get bored. An added bonus is that you can unwind at the end of the day by dining at a restaurant with friends and family."
    0
    Flag
  • Ashalexbern2014
    "Shadow lakes HOA has events. Downtown Brentwood has Farmers Market and Brentwood PD has lots of local community events. "
    0
    Flag
  • Chinofurman
    "Saturday farmers market, high school sports, summer music at city hall and Boston terrier group at area dog parks."
    0
    Flag
  • Phillip Goodwin
    "I usually work from home. But when I need to work in the city, or see the sights it’s an easy drive, usually against traffic. Or 10 mins to BART. "
    0
    Flag
  • Laura R.
    "I think it’s a great place families are respectable and a good place to own pets. It’s a great place to live "
    6
    Flag
  • Micheal A. R.
    "Brentwood is a dog community. Lots of places to take pets and enjoy the outdoors. . . . . . . . . . . . . . . . . ."
    0
    Flag
  • Stephanie C.
    "I lived jn this neighborhood for many years. Lots of family parks, many kids ridding their bikes or at parks. Holloweeb is always the best. Neighbors are festive"
    1
    Flag
  • Phyllis G.
    "Great neighborhood. Quiet streets. We feel a great sense of safety. Our neighbors are very helpful and kind. "
    0
    Flag
  • Rickychiesa
    "Family oriented , great schools , grocery stores , parks , trails , close to downtown , lots of coffee options , pet friendly , kid friendly . "
    1
    Flag
  • Delaina G.
    "Very safe neighborhood with respectful neighbors. There is also not to much traffic in the neighborhood. "
    1
    Flag
  • Megan Z.
    "There are farmer’s markets and movie nights in the park. Also the parks and outdoor spaces are clean and well maintained. I generally feel safe wherever I go during a all times of the day."
    4
    Flag
  • MWMarlowe
    "Lots of open space for a dog to run around. I see a lot of people walking their dogs. Homes have really good size yards for dogs to play in. "
    0
    Flag
  • MWMarlowe
    "No idea about dog owners... I do not have a dog. But I do see a good amount of dogs here. Blah blah "
    0
    Flag
  • Mike V.
    "I love my neighborhood. People whom I’ve met are friendly and eager to help out. Everyone keeps their property clean and no trash or garbage left unattended. Streets, parks, schools, etc. are clean and well kept. Overall a great place to live and enjoy life."
    0
    Flag
  • Samantha H.
    "I work out of town. Vasco morning traffic is always bad till about 10am. Driving around town is very easy and quick"
    0
    Flag
  • Daniel A.
    "I’ve lived in this neighborhood for three years and love it, it is quiet and peaceful. There is also near by parks."
    0
    Flag
  • Twila L.
    "My commute is reasonable within Brentwood to access all things I need, like, and have interests in. If traveling into other popular towns such as Walnut Creek, the East Bay, or Tri-Valley, the commute is at minimum 30-45 minutes."
    0
    Flag
  • Armi_strickland
    "Traffic is so bad when you have to commute 25 to 30 miles away. It will take an hour to hour and a half. "
    5
    Flag
  • Rocio K. B.
    "Lived here for a year now and it is a beautiful place to be from the view to the close proximity of food. "
    0
    Flag
  • Smstambuk
    "Heavy School Traffic during morning pick up & drop off times, other than that, traffic is really light."
    0
    Flag
  • Malagon.c.gonzale
    "Don’t let Dogs pup in there front yard and to have them on a lish and to have the dog in a well secured fence."
    1
    Flag
  • Smstambuk
    "School day traffic is horrible, so living close to each school is important to reduce the daily commute times "
    0
    Flag
  • Luckylo1234
    "Many families in our neighborhood, great schools. Plenty of places to walk to, beautiful parks, scenic walks."
    0
    Flag
  • Kristinapresher
    "Excellent Neighborhood. Very friendly, great schools, very family oriented. Dog friendly, awesome bike/walking trails & several parks"
    6
    Flag
  • Deannakclark71
    "Dog owners would like our neighborhood, lots of nice people and cute dogs. Very welcoming and lots of good walking areas. The neighbors are friendly and nice to talk to"
    0
    Flag
  • Mmatthiessen88
    "Lots of parks and trails for dog walking. Parks include doggy bags to pick up dog poops. Very dog friendly neighborhood"
    0
    Flag
  • Aliciacoronas
    "It’s very green, very calm, friendly and educated people. The schools are good I have only good experiences here in Brentwood "
    0
    Flag
  • Shannon H.
    "love our neighbors and Brentwood is a great family friendly town! decent schools, safe, and love the country!"
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 4615 Tranquility Bay Rd

  • What is 4615 Tranquility Bay Rd estimated to be worth?
    Trulia's estimated value for 4615 Tranquility Bay Rd in Knightsen, CA is $832,300.
  • What is the price history for 4615 Tranquility Bay Rd?
    4615 Tranquility Bay Rd in Knightsen, CA last sold for $375,000 in December 2012.
  • Is Knightsen a buyer's or seller's market?
    Knightsen is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Knightsen?
    The median sale price in Knightsen is $760K. That is down $6.67K from the prior month.
  • How big is the lot at 4615 Tranquility Bay Rd?
    The lot at 4615 Tranquility Bay Rd in Knightsen, CA is about 29 acres.

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