$3,325,000
COMING SOON

189 Oak Rd Alamo, CA 94507

Estimated payment $20,272/month

4 Beds
3 Baths
3,192 Sq Ft
0.98 Acres Lot

Highlights

  • Horses Allowed On Property
  • RV or Boat Parking
  • Sub-Zero Refrigerator
  • Green Valley Elementary School Rated A
  • Updated Kitchen
  • Vineyard

About This Home

ONE OF A KIND! Exceptional single-story estate in prestigious Alamo Oaks offering a rare “Napa meets Alamo” lifestyle on nearly an acre of beautifully curated grounds complete with its own vineyard, mature trees, lush gardens, and peaceful natural surroundings. This meticulously maintained property blends elevated charm, privacy, and resort-style living in one of Alamo’s most sought-after settings. Featuring 4 bedrooms PLUS a large office/bonus room and 3 full bathrooms w/heated floors, the home showcases expansive living spaces, refined updates throughout, custom millwork, steam shower, skylights, and seamless indoor-outdoor flow designed for both comfortable daily living and effortless entertaining. The chef’s kitchen is beautifully appointed w/a massive center island, dual sinks, Wolf gas cooktop, Miele double ovens including steam/convection oven, SubZero refrigerator/freezer, Miele microwave and dishwasher, Perlick beverage refrigerator, extensive storage, and open to the family room and outdoor entertaining areas. Expansive windows frame views of the private grounds while filling the home with warmth and natural light. Multiple entertaining decks with built-in bench seating create inviting outdoor living spaces, while a private hot tub just off the luxurious primary suite offers a spa-like retreat. The spacious primary bedroom features custom wainscoting, large walk-in closet, and tranquil views of the grounds. The park-like setting features beautiful bluestone walkways, a stunning heritage oak tree, vineyard rows, vibrant flowers, mature landscaping, fountain, birdbath, large pergola, and outdoor barbecue area creating an extraordinary wine country-inspired atmosphere. Tree-lined and exceptionally private, the property offers multiple destinations to relax, entertain, and reconnect with nature. Adding to the property’s unique appeal is a charming two-stall barn with endless possibilities for entertaining, hobbies, wine tasting, future pool house potential, or elevated gathering space overlooking the vineyard. Car enthusiasts and collectors will appreciate two attached garages including an oversized three-car garage plus separate attached two-car garage offering a total of five garage spaces. The expansive roundabout adjacent to the barn and garages provides excellent flexibility for RV or trailer parking, guest parking, entertaining, or large gatherings. Two oversized storage sheds add even more functionality.

Listing Agent

Mary Ellen Mancino

The Agency License #01279164 Listed on: 05/24/2026

The Agency

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1946

Lot Details

  • 42,689 Sq Ft Lot
  • Back Yard

Parking

  • 5 Car Direct Access Garage
  • Front Facing Garage
  • Side Facing Garage
  • Garage Door Opener
  • RV or Boat Parking

Home Design

  • Composition Shingle Roof

Interior Spaces

  • 1-Story Property
  • Skylights
  • Family Room with Fireplace
  • 2 Fireplaces
  • Living Room with Fireplace

Kitchen

  • Updated Kitchen
  • Breakfast Bar
  • Double Convection Oven
  • Gas Range
  • Microwave
  • Sub-Zero Refrigerator
  • Dishwasher
  • Wolf Appliances
  • Solid Surface Countertops

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Full Bathrooms
  • Steam Shower

Additional Features

  • Vineyard
  • Horses Allowed On Property
  • Forced Air Heating and Cooling System

Community Details

  • No Home Owners Association
  • Alamo Oaks Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1961200084

Home Details

Home Type

Single Family

Year Built

Built in 1946

Lot Details

0.98 Acres

Parking

5

Listing Details

  • Stories: 1
  • Year Built: 1946
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Alamo Oaks
  • Directions: Stone Valley/Smith/Left on Oak..
  • Architectural Style: Ranch
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Special Features: 4128

Interior Features

  • Flooring: Hardwood, Tile, Carpet
  • Appliances: Dishwasher, Double Oven, Gas Range, Microwave, Refrigerator
  • Full Bathrooms: 3
  • Total Bedrooms: 4
  • Fireplace Features: Family Room, Living Room
  • Fireplaces: 2
  • Fireplace: Yes
  • Window Features: Skylight(s)
  • Room Kitchen Features: Breakfast Bar, Counter - Solid Surface, Stone Counters, Dishwasher, Double Oven, Eat-in Kitchen, Gas Range/Cooktop, Kitchen Island, Microwave, Refrigerator, Skylight(s), Updated Kitchen

Exterior Features

  • Roof: Composition Shingles
  • Lot Features: Horses Possible, Premium Lot, Vineyard, Back Yard, Landscaped, Pool Site
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Other
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 5
  • Parking Features: Attached, Int Access From Garage, RV/Boat Parking, Other, Garage Faces Front, Garage Faces Side, RV Possible, Garage Door Opener

Utilities

  • Heating: Forced Air
  • Cooling: Central Air
  • Laundry Features: Laundry Room
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Lot Info

  • Lot Size Sq Ft: 42689
  • Parcel Number: 1961200084

Map

Range of Values:

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Value Increase
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $27,324 $2,426,779 $1,657,314 $769,465
2024 $26,375 $2,379,196 $1,624,818 $754,378
2023 $26,375 $2,332,546 $1,592,959 $739,587
2022 $26,181 $2,286,811 $1,561,725 $725,086
2021 $25,633 $2,241,972 $1,531,103 $710,869
2019 $25,107 $2,175,476 $1,485,691 $689,785
2018 $24,172 $2,132,820 $1,456,560 $676,260
2017 $23,301 $2,091,000 $1,428,000 $663,000
2016 $11,151 $956,565 $412,786 $543,779
2015 $10,936 $942,197 $406,586 $535,611
2014 $10,428 $890,898 $398,622 $492,276
Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Interfamily Deed Transfer -- None Available
Grant Deed $2,050,000 Old Republic Title Company
Interfamily Deed Transfer -- Accommodation
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- Old Republic Title Company
Interfamily Deed Transfer -- None Available
Grant Deed -- --
Grant Deed $567,000 First American Title Co
Interfamily Deed Transfer -- First American Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $1,640,000 New Conventional
Previous Owner $1,011,600 Stand Alone Refi Refinance Of Original Loan
Previous Owner $453,600 Purchase Money Mortgage
Source: Public Records

Source: Contra Costa Association of REALTORS®

MLS Number: 41135892

Contra Costa Association of REALTORS®

APN: 196-120-008-4

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