OFF MARKET

Off market jan 2016 for $2.4M

$4,074,179

Est. refi paymentEst. refi $14,068/mo

•

4,195

sq ft

2139 Alameda Diablo, Diablo, CA 94528

About this home

Single-familyProperty Type

1916Year Built

0.59 acresLot Size

$971Est. Price/Sq.Ft.

2 car garageParking

Listed by Terry Moore •DRE #01461006 • Coldwell Banker

Bought with Khrista Jarvis •DRE #01213582 • J. Rockcliff Realtors Inc.

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40704996

Redfin Estimate

$4,074,179

$1.6M since sold in January 2016$26K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 46.8% higher than the average sale price ($2.77M) of 6 comparable homes.

SOLD SEP 29, 2026
$3,550,000
A
5 beds5 baths4,362 sq ft
2007 Calle Los Callados, Diablo, CA 94528
SOLD APR 26, 2026
$2,520,000
B
5 beds4.5 baths2,814 sq ft
36 Campo Pelota, Diablo, CA 94528
SOLD APR 22, 2026
$2,380,000
C
6 beds4.5 baths4,279 sq ft
2002 Diablo Rd, Danville, CA 94506
SOLD OCT 5, 2026
$2,200,000
D
5 beds2.5 baths3,688 sq ft
1857 El Nido, Diablo, CA 94528
SOLD JUL 24, 2026
$3,000,000
E
5 beds3.5 baths3,911 sq ft
2705 Mossy Oak Dr, Danville, CA 94506
SOLD MAY 28, 2026
$3,000,000
F
5 beds3 baths4,189 sq ft
209 Still Creek Rd, Danville, CA 94506

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Earn from this home

Sell

$2,342,285

Est. take-home

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Refinance

Est. cash available

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Rent

$4,501/mo

Redfin rental estimate

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Market trends in 94528, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

107.3%

7.4% MoM

Median sale price

$7.3M

$4M MoM

Avg. days on market

85d

71 days MoM

Recently sold homes

1 MoM

New listings for sale

$6,495,000
4 beds4 baths5,365 sq ft
1880 El Nido, Diablo, CA 94528
See all

Provided by Redfin

Sale history for 2139 Alameda Diablo

Year

Property tax

Land + Additions

Assessment*

2025

$34,270 (+2.1%)

$2,354,571 + $712,785

$3,067,356

2024

$33,573 (+3.9%)

$2,308,403 + $698,809

$3,007,212

2023

$32,314 (+0.8%)

$2,263,141 + $685,107

$2,948,248

2022

$32,058 (+2.2%)

$2,218,766 + $603,047

$2,821,813

2021

$31,379 (+0.8%)

$2,175,261 + $591,223

$2,766,484

2020

$31,145 (+1.2%)

$2,132,609 + $579,631

$2,712,240

2019

$30,773 (+3.9%)

$2,110,742 + $573,688

$2,684,430

2018

$29,629 (+4.0%)

$2,069,355 + $562,440

$2,631,795

2017

$28,496 (+4.2%)

$1,989,000 + $540,600

$2,529,600

2016

$27,348 (+42.3%)

$1,989,000 + $540,600

$2,529,600

2015

$19,212 (+6.7%)

$1,639,426 + $756,656

$2,396,082

2014

$18,009 (+20.8%)

$1,044,107 + $481,893

$1,526,000

2013

$14,904 (+19.5%)

$1,044,107 + $481,893

$1,526,000

2012

$12,468 (−41.1%)

$842,948 + $389,052

$1,232,000

2011

$21,177 (−6.8%)

$720,474 + $332,526

$1,053,000

2010

$22,723 (−8.8%)

$1,265,790 + $584,210

$1,850,000

2009

$24,905 (+3.1%)

$1,368,422 + $631,578

$2,000,000

2008

$24,159

$1,507,068 + $695,570

$2,202,638

Tax history for 2139 Alameda Diablo

Year

Property tax

Land + Additions

Assessment*

2025

$34,270 (+2.1%)

$2,354,571 + $712,785

$3,067,356

2024

$33,573 (+3.9%)

$2,308,403 + $698,809

$3,007,212

2023

$32,314 (+0.8%)

$2,263,141 + $685,107

$2,948,248

2022

$32,058 (+2.2%)

$2,218,766 + $603,047

$2,821,813

2021

$31,379 (+0.8%)

$2,175,261 + $591,223

$2,766,484

2020

$31,145 (+1.2%)

$2,132,609 + $579,631

$2,712,240

2019

$30,773 (+3.9%)

$2,110,742 + $573,688

$2,684,430

2018

$29,629 (+4.0%)

$2,069,355 + $562,440

$2,631,795

2017

$28,496 (+4.2%)

$1,989,000 + $540,600

$2,529,600

2016

$27,348 (+42.3%)

$1,989,000 + $540,600

$2,529,600

2015

$19,212 (+6.7%)

$1,639,426 + $756,656

$2,396,082

2014

$18,009 (+20.8%)

$1,044,107 + $481,893

$1,526,000

2013

$14,904 (+19.5%)

$1,044,107 + $481,893

$1,526,000

2012

$12,468 (−41.1%)

$842,948 + $389,052

$1,232,000

2011

$21,177 (−6.8%)

$720,474 + $332,526

$1,053,000

2010

$22,723 (−8.8%)

$1,265,790 + $584,210

$1,850,000

2009

$24,905 (+3.1%)

$1,368,422 + $631,578

$2,000,000

2008

$24,159

$1,507,068 + $695,570

$2,202,638

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.59 Acres

Year renovated

1960

Sq. Ft.

4,478

Year built

1916

Style

Single Family Residential

County

Contra Costa County

APN

1952500500

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Oct 26, 2023 • Final

Building/residential/ad/single family addition

Construct a conditioned addition for a new den and master bathroom. Build an unconditioned loggia with a gas fireplace. Work includes structural changes.

Addition

Nov 21, 2022 • Final

Permit submittal

Construct an addition and perform a remodel for a primary bathroom and closet. Replace the kitchen glazing and add a loggia off the existing sunroom. Construct a new den off the utility room.

Addition

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4
Other Bathrooms Included Features: Solid Surface, Stall Shower, Updated Baths
Primary Bathroom Included Features: Stall Shower, Tile, Tub, Updated Baths

Interior Features
Interior Features: Au Pair, Family Room, Florida/Screen Room, Formal Dining Room, In-Law Floorplan, Storage, Counter - Solid Surface, Stone Counters, Kitchen Island
Appliances: Dishwasher, Gas Range
Laundry Features: Laundry Room
Street Level Features: 4 Bedrooms, Primary Bedrm Suite - 1
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Tile

Room Information
Kitchen Features: Counter - Solid Surface,Counter - Stone,Dishwasher,Gas Range/Cooktop,Island
Rooms Total: 14
Fireplace Features: Brick, Living Room
Basement: Full

Exterior

Building Information
Construction Materials: Wood Shingles
Building Area Total: 4,195

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side
Roof: Shingle

Pool Information
Pool Features: In Ground, Pool Cover, Pool Sweep, Spa, Solar Pool Leased
Has Private Pool
Has Spa

Property Information
Living Area: 4195
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1916

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 25650
Lot Size Area: 0.59
Lot Size Units: Acres
Lot Size Acres: 0.59
Lot Features: Close to Clubhouse, Premium Lot
Zoning: 1001

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Gravity, Zoned, Natural Gas
Cooling: Zoned

Location

Homeowners Association Information
Pets Allowed: Yes

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

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 4,478
Stories: 1.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1916
Year Renovated: 1960
County: Contra Costa County
APN: 1952500500

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Green Valley Elementary School

Public K-5 • Assigned • 1.5mi

10/10

Los Cerros Middle School

Public 6-8 • Assigned • 1.6mi

10/10

Monte Vista High School

Public 9-12 • Assigned • 1.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

6/10 Fire Factor

9% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 95° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

14 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

Diablo, CA • 94528

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.8 hours in June and 4.8 hours in December, placing it above the U.S. average for solar exposure.

11.8 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.87M – $4.69M

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New listings for sale in 94528

$6,495,000

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Home values near 2139 Alameda Diablo

Data from public records.

Address	Redfin Estimate
2190 Alameda Diablo, Diablo, CA 5 Beds \| 3 Baths \| 2930 Sq. Ft.	$2,864,643
2121 Alameda Diablo, Diablo, CA 4 Beds \| 4 Baths \| 4170 Sq. Ft.	$3,638,905

Address	Redfin Estimate
2145 Alameda Diablo, Diablo, CA 6 Beds \| - Baths \| 4700 Sq. Ft.	$3,162,805
2084 Alameda Diablo, Diablo, CA 3 Beds \| 2 Baths \| 2096 Sq. Ft.	$2,924,516

Address	Redfin Estimate
2108 Alameda Diablo, Diablo, CA 5 Beds \| 4.5 Baths \| 4705 Sq. Ft.	$4,420,759
2154 Alameda Diablo, Diablo, CA 4 Beds \| 3 Baths \| 3574 Sq. Ft.	$2,919,849

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94528, CA

Sale history for 2139 Alameda Diablo

Tax history for 2139 Alameda Diablo

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94528

Home values near 2139 Alameda Diablo

More real estate resources