NOT LISTED FOR SALE

20 Promontory Place Clayton, CA 94517

Estimated Value: $1,551,000 - $1,733,470

4 Beds
3 Baths
3,016 Sq Ft
$547/Sq Ft Est. Value

Last Sold September 01, 2020

Last sale price $1,250,000 $414 Per Sq Ft

Est. 32% increase in value since last sale

Current estimated payment $10,454/month

21 Days on Market

Highlights

  • Updated Kitchen
  • 77,537 Sq Ft lot
  • Engineered Wood Flooring
  • Mt. Diablo Elementary School Rated A-
  • Valley View
  • 1-minute walk to Clayton Community Park

About This Home

As of September 2020

The views say it all! Welcome to this gorgeous single level home on one of the best lots of Diablo Estates. With 4 BRs, 3 BA & 3,016 sqft, this home truly has it all where working from home would be a true gift. The open concept layout features a gorgeous chef's kitchen, SS appliances, 6-burner gas range, enlarged island, & wine bar along with engineered hardwood floors throughout. The 3 guest BRs (1 currently used as an office) are generously sized. The enlarged Master retreat flows easily from inside to out with surrounding windows while the spacious Master bath features sunken tub, shower stall & his/her sinks. But the REAL value is the 270 degree views of the Clayton valley. The entertainers backyard features all things you would need for guests: built in BBQ, fire pit, and lounge area. You just don't get any better than this. For more details visit www.20promontory.info or come see for yourself!

Last Agent to Sell the Property

David Arneson

Exp Realty Of California Inc. License #01965558 Listed on: 07/28/2020

Exp Realty Of California Inc.

Co-Listed By

Kris Arneson

Exp Realty Of California Inc. License #01965447

Last Buyer's Agent

Suzanna Chew

Sereno License #01440818

Sereno

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $19,878

Year Built

  • Built in 2012

Lot Details

  • 1.78 Acre Lot

Parking

  • 2 Car Garage
  • Garage Door Opener

Home Design

  • Spanish Architecture
  • Slab Foundation
  • Tile Roof
  • Stucco

Interior Spaces

  • 1-Story Property
  • Wet Bar
  • Family Room with Fireplace
  • Engineered Wood Flooring
  • Valley Views

Kitchen

  • Updated Kitchen
  • Double Oven
  • Gas Range
  • Kitchen Island
  • Stone Countertops

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Full Bathrooms

Laundry

  • Dryer
  • Washer

Utilities

  • Cooling Available
  • Forced Air Heating System

Community Details

  • No Home Owners Association
  • Clayton Country Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1196400228

Home Details

Home Type

Single Family

Est. Annual Taxes

$19,878

Year Built

Built in 2012

Lot Details

0

Parking

2

Listing Details

  • Stories: 1
  • Year Built: 2012
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Co List Office Mls Id: CCKELR
  • Subdivision Name: Clayton Country
  • Directions: Rialto to Seminary Ridge L, Promontory Pl
  • Architectural Style: Spanish
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Special Features: VirtualTour

Interior Features

  • Flooring: Engineered Wood
  • Appliances: Double Oven, Gas Range, Refrigerator, Dryer, Washer
  • Full Bathrooms: 3
  • Total Bedrooms: 4
  • Fireplace Features: Family Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Window Coverings
  • Room Kitchen Features: Counter - Stone, Double Oven, Gas Range/Cooktop, Island, Pantry, Refrigerator, Updated Kitchen, Wet Bar

Exterior Features

  • Roof: Tile
  • Lot Features: Court, Premium Lot
  • Pool Features: None
  • Pool Private: No
  • View: Valley
  • Construction Type: Stucco
  • Foundation Details: Slab
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Garage Door Opener

Utilities

  • Heating: Forced Air
  • Laundry Features: Dryer, Washer
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar

Condo/Co-op/Association

  • Association: No

Schools

  • Senior High School District: Mount Diablo (925) 682-8000

Lot Info

  • Lot Size Sq Ft: 77537
  • Parcel Number: 1196400228

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jul 28, 2020
Closed on
Aug 20, 2020
Sold by
Valliere Robert and Valliere Karen
Bought by
Peng Gungshyoung and Peng Raifone Wang
Seller's Agent
David Arneson
Exp Realty Of California Inc.
Buyer's Agent
Suzanna Chew
Sereno
List Price
$1,199,000
Sold Price
$1,250,000
Premium/Discount to List
$51,000
4.25%
Current Estimated Value
$1,651,118

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$401,118
Avg. Annual Appreciation
5.28%

Purchase Details

Closed on
Feb 1, 2013
Sold by
Toll Ca Xix Lp
Bought by
Valliere Robert and Valliere Karen

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$625,500
Interest Rate
3.36%
Mortgage Type
New Conventional
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
Peng Gungshyoung $1,250,000 First American Title Company
Valliere Robert $913,000 Westminster Title Company In
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Valliere Robert $900,000
Previous Owner Valliere Robert $625,500
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
06/16/2025 06/16/25 Off Market $1,250,000 -- --
02/04/2025 02/04/25 Off Market $1,250,000 -- --
09/01/2020 09/01/20 Sold $1,250,000 +4.3% $414 / Sq Ft
08/18/2020 08/18/20 Pending -- -- --
07/28/2020 07/28/20 For Sale $1,199,000 -- $398 / 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 $19,878 $1,353,039 $633,222 $719,817
2024 $19,452 $1,326,509 $620,806 $705,703
2023 $19,452 $1,300,500 $608,634 $691,866
2022 $19,275 $1,275,000 $596,700 $678,300
2021 $18,922 $1,250,000 $585,000 $665,000
2019 $16,066 $1,007,309 $551,951 $455,358
2018 $15,608 $987,559 $541,129 $446,430
2017 $14,569 $968,196 $530,519 $437,677
2016 $14,203 $949,213 $520,117 $429,096
2015 $14,073 $934,956 $512,305 $422,651
2014 $13,886 $916,642 $502,270 $414,372
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40914229

Contra Costa Association of REALTORS®

APN: 119-640-022-8