4725 Tranquility Bay, Knightsen, CA 94548
OFF MARKET

4725 Tranquility Bay
Knightsen, CA 94548

    (on 20.24 acres)

    Local Information

    Map showing home location
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    -- mins to
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    Description

    Rare find 20.38 acres waterfront property on Sand Mound Slough. Build your private dock and dream home on this 500 feet of waterfront property. Zone A20 that can be potentially developed into an Agriculture business, Horses allowed, or Recreational use. Built-in irrigation line is included in the price. Close to town and all the water sport activities!
    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
    No Info
    Outdoor
    No Info
    HOA
    None
    Price/Sqft
    No Info
    Listed
    Less than a day ago

    Home Details for 4725 Tranquility Bay

    Property Information

    Property Type / Style
    Property Type: Lot Land

    Lot Information

    Lot Area: 20.24 acres

    Price History for 4725 Tranquility Bay

    DatePriceEventSource
    08/16/2022$688,000Sold
    MetroList Services of CA #221151528
    03/28/2022$688,000PendingMetroList Services of CA #221151528
    03/05/2022$688,000Listed For SaleMetroList Services of CA #221151528
    02/22/2022ListingRemovedMetroList Services of CA #221151528
    02/14/2022$688,000Listed For SaleMetroList Services of CA #221151528
    10/30/2020$630,000Sold
    MLSListings Inc #ML81803395
    07/29/2020$635,000Listed For SaleAgent Provided

    Market trends in Brentwood

    Last updated April 2026
    Buyer'sMarketSeller'sMarket
    Avg. sale price
    $760K
    $25K    MoM
    Sale-to-List Price
    99.5%
    0.2%    MoM
    Price per sq ft
    $349
    $3    MoM
    Available listings
    215
    36    MoM
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    Comparable Sales for 4725 Tranquility Bay

    Address
    Distance
    Property Type
    Sold Price
    Sold Date
    Bed
    Bath
    Sqft
    4080 Windsweep Rd, Bethel Island, CA
    1.44
    Lot/Land
    $369,200
    02/24/26
    -
    -
    4090 Gateway Rd, Bethel Island, CA
    1.79
    Lot/Land
    $225,000
    07/18/25
    -
    78,408
    4891 N Stone Rd, Bethel Island, CA
    1.95
    Lot/Land
    $130,000
    05/20/26
    -
    -
    6211 Bethel Island Rd, Bethel Island, CA
    1.94
    Lot/Land
    $200,000
    03/02/26
    -
    -
    Bethel Island Rd, Bethel Island, CA
    2.08
    Lot/Land
    $215,000
    05/13/26
    -
    -
    2368 Dutch Slough Rd, Oakley, CA
    2.20
    Lot/Land
    $150,000
    09/02/25
    -
    7,750
    4375 Willow Rd, Bethel Island, CA
    2.55
    Lot/Land
    $230,000
    03/04/26
    -
    -
    660 Channel Cir, Oakley, CA
    3.42
    Lot/Land
    $745,000
    11/21/25
    4
    3
    2,831
    1818 Taylor Rd, Bethel Island, CA
    3.38
    Lot/Land
    $315,000
    05/04/26
    -
    -
    Knightsen Ave, Oakley, CA
    4.78
    Lot/Land
    $499,000
    05/05/26
    -
    -

    Nearby homes

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    Assigned Schools

    These are the assigned schools for 4725 Tranquility Bay.
    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 Brentwood

    At least 493 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
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    • 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 "
      0
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    • Phillip Goodwin
      "Amazing parks and low crime. Good mix of cultures and diversity. Traditional family values without being too conservative. "
      0
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    • Chad Bergquist
      "Great families and wonderful neighborhood watch. Great schools with wonderful teachers that care for their students "
      0
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    • 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
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    • 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
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    • 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
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    • 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
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    • Brett Danielsen
      "Great schools, parks, things to do! Safe. Close to everything, public transportation and stores and restaurants!"
      0
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • Shannon H.
      "love our neighbors and Brentwood is a great family friendly town! decent schools, safe, and love the country!"
      0
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    4725 Tranquility Bay, Knightsen, CA 94548 is a lot/land. This property is not currently available for sale. 4725 Tranquility Bay was last sold on Aug 16, 2022 for $688,000.