$799,000
3,266
SQ FT
$245
SQ/FT
630 Oscar St
@ 7th - None, Mare Island (Vallejo)
- 5 Bed
- 3.5 (3/1) Bath
- 3 Park
- 3,266 sqft
- Mare Island (vallejo)
-
Modern Craftsman Mare Island home with income potential. Spacious 5BD/3.5BA home with a studio ADU (as a 5th bed + kitchen + bath) above the garage with separate entry. Downstairs features a wrap-around porch, living room with fireplace, formal dining, family room with second fireplace, and a flexible bedroom/office. High ceilings, recessed lighting, and tall double-pane windows with custom plantation shutters throughout. Gourmet kitchen with granite counters, large island, pantry, and garden views. Upstairs includes a luxury primary suite, two additional bedrooms, full bath, and laundry room. Enjoy a serene zen-style garden with mature palms, flowering shrubs, trellis, and water fountain. 3-car garage (one tandem), EV-ready, 3-zone HVAC. Close to SF Ferry and freeway access. ADUs in Mare Island are highly desirable for limited inventory - in demand due to nearby university.
- Current Status
- Active
- Original Price
- $799,000
- List Price
- $799,000
- On Market Date
- Feb 10, 2026
- Property Type
- Detached
- D/N/S
- None
- Zip Code
- 94592
- MLS ID
- 41123579
- APN
- 0066100080
- Year Built
- 2006
- Stories in Building
- 2
- Possession
- Close Of Escrow
- Data Source
- MAXEBRDI
- Origin MLS System
- CONTRA COSTA
Mare Island Health And Fitness Academy
Public K-8 Elementary
Students: 465 Distance: 0.2mi
St Vincent Ferrer School
Private PK-8 Elementary, Religious, Coed
Students: 222 Distance: 1.0mi
Lincoln Elementary School
Public K-5 Elementary
Students: 217 Distance: 1.2mi
Vallejo Education Academy
Public 7-12 Opportunity Community
Students: 14 Distance: 1.3mi
Jesus Is Alive Christian Academy
Private 1-12 Combined Elementary And Secondary, Religious, Coed
Students: 14 Distance: 1.4mi
Federal Terrace Elementary School
Public K-5 Elementary
Students: 357 Distance: 1.7mi
- Bed
- 5
- Bath
- 3.5 (3/1)
- Parking
- 3
- Tandem, Garage Door Opener
- SQ FT
- 3,266
- SQ FT Source
- Other
- Lot SQ FT
- 6,093.0
- Lot Acres
- 0.14 Acres
- Pool Info
- None
- Kitchen
- Dishwasher, Microwave, Range, Refrigerator, Stone Counters, Disposal, Kitchen Island, Range/Oven Built-in
- Cooling
- Central Air
- Disclosures
- Disclosure Package Avail
- Entry Level
- Exterior Details
- Side Yard, Garden
- Flooring
- Tile, Carpet
- Foundation
- Fire Place
- Family Room, Gas Starter, Living Room
- Heating
- Central
- Laundry
- Dryer, Laundry Room, Washer
- Main Level
- 1 Bedroom, 0.5 Bath, Main Entry
- Possession
- Close Of Escrow
- Architectural Style
- Craftsman
- Construction Status
- Existing
- Additional Miscellaneous Features
- Side Yard, Garden
- Location
- Level
- Roof
- Tile
- Water and Sewer
- Public
- Fee
- Unavailable
MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.
School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.

