NOT LISTED FOR SALE

4135 Alpine Rd Portola Valley, CA 94028

Estimated Value: $5,560,000 - $6,453,000

6 Beds
4.5 Baths
4,472 Sq Ft
$1,304/Sq Ft Est. Value

Last Sold April 12, 2024

Last sale price $5,720,000 $1,279 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $35,322/month

2 Days on Market

Highlights

  • Guest House
  • Pool House
  • Traditional Architecture
  • Lucille M. Nixon Elementary School Rated A+
  • Home fronts a creek
  • 5-minute walk to Russian Ridge Open Space Preserve

About This Home

As of April 2024

A breathtaking estate tucked away in prestigious Portola Valley situated on a private road off Arastradero in a serene and quaint neighborhood. This sprawling one-acre secluded lot is located in unincorporated Santa Clara County and connected to award winning Palo Alto schools. Main house features 6 bedrooms, 4.5 bathrooms and almost 4,500 square feet of expansive living space. An impressive grand foyer with vaulted ceilings leads to formal living and dining rooms. The expansive and inviting family room hosts wood beam ceilings, beautiful skylights enveloping the entire space with tons of natural light, built in shelving and a cozy fireplace. Perfectly appointed chef’s kitchen features stainless steel appliances, 6 burner gas stove, 2 pantries, oversized island with breakfast bar and an immense amount of cabinet space. Four generously sized bedrooms on the ground floor including 2 primary suites on opposite sides of the home. 2 more bedrooms upstairs with a loft. Unbelievable backyard with sparkling pool and separate pool house. Don’t miss the possible income producing ADU, offering potential for rental income or guest accommodations. Conveniently located near the iconic Alpine Inn, where you can enjoy casual dining and a relaxed atmosphere.

Last Agent to Sell the Property

Steve Kehrig

Coldwell Banker License #01410377 Listed on: 03/06/2024

Coldwell Banker

Co-Listed By

Stephanie Talyat

Coldwell Banker License #01896880

Last Buyer's Agent

Lori Burrows-warren

License #01963678

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $51,140

Year Built

  • Built in 1967

Lot Details

  • 1 Acre Lot
  • Home fronts a creek
  • Garden
  • Back Yard Fenced

Parking

  • 3 Car Attached Garage
  • Garage Door Opener

Home Design

  • Traditional Architecture
  • Shingle Roof
  • Wood Siding

Interior Spaces

  • 2-Story Property
  • Wet Bar
  • Sound System
  • Skylights
  • Family Room with Fireplace
  • Dining Area
  • Den
  • Fire Sprinkler System

Kitchen

  • Double Oven
  • Built-In Range
  • Dishwasher
  • Kitchen Island
  • Stone Countertops
  • Disposal

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 6 Bedrooms

Laundry

  • Dryer
  • Washer

Pool

  • Pool House
  • In Ground Pool
  • Spa

Additional Features

  • Solar owned by seller
  • Shed
  • Guest House
  • Zoned Heating and Cooling

Community Details

  • No Home Owners Association
  • Contra Costa Association

Listing and Financial Details

  • Assessor Parcel Number 18234046

Home Details

Home Type

Single Family

Est. Annual Taxes

$51,140

Year Built

Built in 1967

Lot Details

0

Parking

3

Listing Details

  • Stories: 2
  • Year Built: 1967
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 1
  • Co List Office Mls Id: CCCOLD19
  • Subdivision Name: Other
  • Directions: Page Mill Rd - Arastradero Rd - Alpine Rd
  • Architectural Style: Traditional
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: VirtualTour

Interior Features

  • Flooring: Hardwood, Tile, Carpet
  • Spa Features: Private
  • Private Spa: Yes
  • Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Range, Refrigerator, Dryer, Washer
  • Full Bathrooms: 4
  • Total Bedrooms: 6
  • Fireplace Features: Family Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Interior Amenities: Den, Dining Area, Family Room, Stone Counters, Kitchen Island, Pantry, Wet Bar, Sound System
  • Window Features: Skylight(s)
  • Room Kitchen Features: Counter - Stone, Dishwasher, Double Oven, Garbage Disposal, Gas Range/Cooktop, Island, Pantry, Range/Oven Built-in, Refrigerator, Skylight(s), Wet Bar

Exterior Features

  • Roof: Shingle
  • Fencing: Back Yard
  • Pool Features: In Ground, Pool House
  • Pool Private: Yes
  • Waterfront Features: Creek
  • Waterfront: Yes
  • Construction Type: Wood Siding
  • Exterior Features: Backyard, Back Yard, Side Yard, Garden
  • Other Structures: Guest House, Shed(s)
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 3
  • Attached Garage: Yes
  • Covered Parking Spaces: 3
  • Parking Features: Attached, Garage Door Opener

Utilities

  • Heating: Zoned
  • Cooling: Zoned
  • Laundry Features: Dryer, Laundry Room, Washer, Cabinets, Sink
  • Security: Fire Sprinkler System
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: CONTRA COSTA
  • Association: No

Lot Info

  • Lot Size Sq Ft: 43560
  • Parcel Number: 18234046
  • ResoLotSizeUnits: Acres

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 6, 2024
Closed on
Apr 9, 2024
Sold by
Carla Christine Carstens Trust and Gearin Trevor Joseph
Bought by
Weibell Anthony and Weibell Elizabeth E
Seller's Agent
Steve Kehrig
Coldwell Banker
Buyer's Agent
Lori Burrows-warren
List Price
$5,595,000
Sold Price
$5,720,000
Premium/Discount to List
$125,000
2.23%
Views
21
Current Estimated Value
$5,829,706

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$109,706
Avg. Annual Appreciation
2.46%
Original Mortgage
$500,000
Outstanding Balance
$493,069
Interest Rate
6.94%
Mortgage Type
New Conventional
Estimated Equity
$5,427,558

Purchase Details

Closed on
Feb 14, 1996
Sold by
Gearin Carla Carstens and Carstens Carla Christine
Bought by
Carstens Carla Christine

Purchase Details

Closed on
Aug 23, 1995
Sold by
Gearin William Frederick
Bought by
Gearin Carla Carstens
Source: Public Records

Range of Values:

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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Weibell Anthony $5,720,000 Chicago Title
Carstens Carla Christine -- --
Gearin Carla Carstens -- --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Weibell Anthony $500,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
02/04/2025 02/04/25 Off Market $5,720,000 -- --
04/12/2024 04/12/24 Sold $5,720,000 +2.2% $1,279 / Sq Ft
03/08/2024 03/08/24 Pending -- -- --
03/06/2024 03/06/24 For Sale $5,595,000 -- $1,251 / Sq Ft
Source: Contra Costa Association of REALTORS®

Tax History Compared to Growth

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 $51,140 $5,834,400 $5,508,000 $326,400
2024 $51,140 $4,284,000 $4,080,000 $204,000
2023 $17,514 $1,409,663 $541,108 $868,555
2022 $17,306 $1,382,024 $530,499 $851,525
2021 $16,949 $1,354,927 $520,098 $834,829
2020 $16,602 $1,341,035 $514,766 $826,269
2019 $16,402 $1,314,741 $504,673 $810,068
2018 $15,955 $1,288,963 $494,778 $794,185
2017 $15,665 $1,263,690 $485,077 $778,613
2016 $15,237 $1,238,913 $475,566 $763,347
2015 $15,062 $1,220,304 $468,423 $751,881
2014 $14,700 $1,196,401 $459,248 $737,153
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41051948

Contra Costa Association of REALTORS®

APN: 182-34-046