NOT LISTED FOR SALE

1813 Arroyo Diablo, CA 94528

Estimated Value: $3,718,000 - $3,955,000

4 Beds
5.5 Baths
5,416 Sq Ft
$708/Sq Ft Est. Value

Last Sold August 29, 2022

Last sale price $3,499,800 $646 Per Sq Ft

Est. 10% increase in value since last sale

Current estimated payment $23,927/month

13 Days on Market

Highlights

  • On Golf Course
  • Updated Kitchen
  • Private Lot
  • Green Valley Elementary School Rated A
  • Fireplace in Primary Bedroom
  • Traditional Architecture

About This Home

As of August 2022

Renovated & expanded Diablo estate on half-acre borders 3rd hole of historic golf course. Light-filled 5416+/-SF. 2 levels. Multiple skylights & French drs, 5 frpls, honed marble entry, European white oak flrs, vaulted ceilings. 4 en suite bdrms. 5.5 bths w/marble finishes. Stunning formal living & dining rms. Built-in buffet. Butler’s pantry, wine frig. Chef’s kitchen w/granite counters, huge island/brkfst bar. Updated Thermador dshwshr, SubZero frig, dual Wolf ovens. Viking cooktop. Walk-in pantry, built-in desk. Cherry cabinets. Large fam rm. Casual dining. 2-rm flexible-use Bonus rm w/frpl, walk-around bar. Primary suite w/vaulted ceiling, pvt view balcony. En suite w/jetted tub, steam shwr, walk-in closet, dual sink vanity. Bkyd private sanctuary, paver patio, towering redwoods, lawn, side patios, new fencing. Rm for ADU, cottage, pool, outdr kitchen. Paver drvewy, 2-car garage. 2 updated wtr htrs. 3 HVAC. New roof (2019). Walk to clubhouse. Nearby SRVUSD schls, downtown, freeway.

Last Agent to Sell the Property

Joujou Chawla

Compass License #00890002 Listed on: 05/11/2022

Compass

Last Buyer's Agent

See-pok Wong

Wong Real Estate Investment License #01182430

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1975

Lot Details

  • 21,420 Sq Ft Lot
  • On Golf Course
  • Cul-De-Sac
  • Wood Fence
  • Landscaped
  • Private Lot
  • Lot Sloped Down
  • Garden
  • Back and Front Yard

Parking

  • 2 Car Direct Access Garage
  • Workshop in Garage
  • Front Facing Garage
  • Garage Door Opener

Home Design

  • Traditional Architecture
  • Ceiling Insulation
  • Shingle Roof
  • Stucco

Interior Spaces

  • 2-Story Property
  • Sound System
  • Skylights
  • Two Way Fireplace
  • Gas Fireplace
  • Double Pane Windows
  • Window Screens
  • Family Room with Fireplace
  • Family Room Off Kitchen
  • Living Room with Fireplace
  • Dining Room with Fireplace
  • 5 Fireplaces
  • Formal Dining Room
  • Bonus Room
  • Golf Course Views

Kitchen

  • Updated Kitchen
  • Breakfast Area or Nook
  • Eat-In Kitchen
  • Breakfast Bar
  • Built-In Self-Cleaning Double Oven
  • Gas Range
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher
  • Kitchen Island
  • Stone Countertops
  • Disposal

Flooring

  • Engineered Wood
  • Carpet

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Fireplace in Primary Bedroom
  • Low Flow Toliet

Laundry

  • Dryer
  • Washer
  • 220 Volts In Laundry

Home Security

  • Security System Owned
  • Smart Thermostat
  • Fire and Smoke Detector

Utilities

  • Zoned Heating and Cooling
  • 220 Volts in Kitchen
  • High-Efficiency Water Heater
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Contra Costa Association
  • Diablo C.C. Subdivision, Custom Floorplan

Listing and Financial Details

  • Assessor Parcel Number 195180033

Home Details

Home Type

Single Family

Year Built

Built in 1975

Lot Details

0.49 Acres

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 1975
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.49
  • Subdivision Name: DIABLO C.C.
  • Directions: Donald D. Doyle Hwy-DiabloRd-Calle Arroyo
  • Architectural Style: Traditional
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Efficiency: Ceiling Insulation, Water Heater
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: VirtualTour

Interior Features

  • Flooring: Hardwood, Hardwood Flrs Throughout, Carpet, Engineered Wood
  • Basement: Crawl Space, Full
  • Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, Self Cleaning Oven, Dryer, Washer, Gas Water Heater
  • Full Bathrooms: 5
  • Total Bedrooms: 4
  • Door Features: Weather Stripped Door(s)
  • Fireplace Features: Dining Room, Family Room, Gas, Gas Starter, Living Room, Master Bedroom, Two-Way, Other, Gas Piped, See Remarks
  • Fireplaces: 5
  • Fireplace: Yes
  • Interior Amenities: Bonus/Plus Room, Family Room, Formal Dining Room, Kitchen/Family Combo, Unfinished Room, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Stone Counters, Eat-in Kitchen, Kitchen Island, Pantry, Updated Kitchen, Sound System, Smart Thermostat
  • Window Features: Double Pane Windows, Screens, Skylight(s)
  • Room Kitchen Features: 220 Volt Outlet, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Counter - Stone, Dishwasher, Double Oven, Eat In Kitchen, Garbage Disposal, Gas Range/Cooktop, Ice Maker Hookup, Island, Microwave, Oven Built-in, Pantry, Refrigerator, Self-Cleaning Oven, Updated Kitchen

Exterior Features

  • Roof: Shingle
  • Fencing: Fenced, Wood
  • Lot Features: Adj To/On Golf Course, Close to Clubhouse, Court, Cul-De-Sac, Sloped Down, Premium Lot, Front Yard, Landscape Back, Pool Site, Private
  • Pool Features: Possible Pool Site
  • Pool Private: No
  • View: Golf Course
  • View: Yes
  • Construction Type: Stucco
  • Exterior Features: Garden, Back Yard, Garden/Play, Side Yard, Sprinklers Automatic, Landscape Back, Landscape Front, Yard Space
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage: No
  • Covered Parking Spaces: 2
  • Parking Features: Garage, Int Access From Garage, Workshop in Garage, 24'+ Deep Garage, Garage Faces Front, Garage Door Opener
  • Total Parking Spaces: 5

Utilities

  • Heating: Zoned, Central, Fireplace(s)
  • Utilities: All Public Utilities, Natural Gas Connected, Individual Electric Meter, Individual Gas Meter
  • Cooling: Ceiling Fan(s), Zoned
  • Laundry Features: 220 Volt Outlet, Dryer, Laundry Room, Washer, Cabinets
  • Security: Fire Alarm, Double Strapped Water Heater, Security System Owned, Smoke Detector(s), Closed Circuit Camera(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar, 220 Volts in Kitchen
  • Electricity On Property: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: CONTRA COSTA
  • Association: No

Schools

  • Senior High School District: San Ramon Valley (925) 552-5500

Lot Info

  • Zoning: SFR
  • Lot Size Sq Ft: 21420
  • Parcel Number: 195180033
  • ResoLotSizeUnits: Acres

Green Features

  • Green Water Conservation: Low Flow Toilet

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Feb 4, 2025
Sold by
David Reed Schannon Trust and Schannon David Reed
Bought by
Schannon Family Trust and Schannon
Current Estimated Value
$3,836,087

Purchase Details

Closed on
Apr 4, 2023
Sold by
Schannon David
Bought by
David Reed Schannon Trust

Purchase Details

Listed on
May 11, 2022
Closed on
Jul 6, 2022
Sold by
Howe Jackie S and Howe John V
Bought by
Schannon David
Seller's Agent
Joujou Chawla
Compass
Buyer's Agent
See-pok Wong
Wong Real Estate Investment
List Price
$3,559,800
Sold Price
$3,499,800
Premium/Discount to List
-$60,000
-1.69%
Views
3

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.60%
Original Mortgage
$2,624,850
Interest Rate
3.5%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 28, 2022
Sold by
Cherng Schannon Denise
Bought by
Schannon David

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$2,624,850
Interest Rate
3.5%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 11, 1995
Sold by
Emc Mtg Corp
Bought by
Howe John and Howe Jackie S

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$348,000
Interest Rate
7.92%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

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
Schannon Family Trust -- None Listed On Document
David Reed Schannon Trust -- None Listed On Document
Schannon David $3,500,000 Old Republic Title
Schannon David -- Old Republic Title
Howe John $435,000 Fidelity National Title Ins
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Schannon David $2,624,850
Previous Owner Schannon David $2,624,850
Previous Owner Howe John $348,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
02/04/2025 02/04/25 Off Market $3,499,800 -- --
08/29/2022 08/29/22 Sold $3,499,800 -1.7% $646 / Sq Ft
05/24/2022 05/24/22 Pending -- -- --
05/11/2022 05/11/22 For Sale $3,559,800 -- $657 / Sq Ft
Source: Contra Costa Association of REALTORS®

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 $41,133 $3,641,191 $1,872,720 $1,768,471
2024 $39,691 $3,569,796 $1,836,000 $1,733,796
2023 $39,691 $3,499,800 $1,800,000 $1,699,800
2022 $15,141 $1,230,958 $391,355 $839,603
2021 $14,810 $1,206,823 $383,682 $823,141
2019 $14,482 $1,171,029 $372,302 $798,727
2018 $13,946 $1,148,068 $365,002 $783,066
2017 $13,373 $1,125,558 $357,846 $767,712
2016 $13,204 $1,103,489 $350,830 $752,659
2015 -- $1,086,915 $345,561 $741,354
2014 $12,853 $1,065,624 $338,792 $726,832
Source: Public Records

Agents Affiliated with this Home

  • Joujou Chawla

    Seller's Agent in 2022

    Joujou Chawla

    Compass

    (510) 406-4836

    13 in this area

    258 Total Sales

    Joujou Chawla
    Section Image

  • S

    Buyer's Agent in 2022

    See-pok Wong

    Wong Real Estate Investment

    (925) 389-8658

    2 in this area

    18 Total Sales

    See-pok Wong
    Section Image
See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40992649

Contra Costa Association of REALTORS®

APN: 195-180-033-1

California Contra Costa County Diablo 94528

1813 Arroyo, Diablo, CA

Not Listed for Sale

Detached

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Contra Costa Association of REALTORS® Bay East ©2026. BridgeMLS ©2026, CCAR ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.