3687 De Rosa Ct is a 2,178 square foot house on a 0.44 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 24, 2019 for $815,000. Based on Redfin's Concord data, we estimate the home's value is $1,092,174.
Single-familyProperty Type
1966Year Built
0.44 acresLot Size
$501Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,092,174
$277K since sold in June 2019$46K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.3% lower than the average sale price ($1.32M) of 6 comparable homes.
This home has been well-maintained. There are two bedrooms including the master on the main floor. There is a wrap-around deck with beautiful views.
8 years ago• May not reflect the current state of the home
Steve Rebello
Redfin Associate agent
Sale history for 3687 De Rosa Ct
Date
Event
Price
Public Records
Jun 24, 2019
Sold
$815,000
$374/sq ft
Public Records
Jan 27, 2004
Sold
$585,000
$269/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11207445
Nov 11, 2003
Listing Removed
—
Public Records
Jun 2, 1986
Sold
$193,000
$89/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,309 (+2.4%)
$546,155 + $381,169
$927,324
2025
$11,044 (+2.5%)
$546,155 + $381,169
$927,324
2024
$10,773 (+1.8%)
$535,447 + $373,696
$909,143
2023
$10,583 (+1.2%)
$524,949 + $366,369
$891,318
2022
$10,456 (+2.4%)
$514,656 + $359,186
$873,842
2021
$10,211 (+0.6%)
$504,565 + $352,144
$856,709
2020
$10,148 (+49.3%)
$494,672 + $345,240
$839,912
2019
$6,798 (+5.2%)
$489,600 + $341,700
$831,300
2018
$6,462 (+3.5%)
$139,231 + $391,115
$530,346
2017
$6,245 (+2.9%)
$133,825 + $375,929
$509,754
2016
$6,071 (+1.1%)
$133,825 + $375,929
$509,754
2015
$6,002 (+1.8%)
$131,201 + $368,558
$499,759
2014
$5,897 (+2.8%)
$126,700 + $355,911
$482,611
2013
$5,736 (+12.7%)
$126,700 + $355,911
$482,611
2012
$5,090 (+1.0%)
$126,128 + $354,303
$480,431
2011
$5,041 (−5.9%)
$111,445 + $313,055
$424,500
2010
$5,355 (+0.3%)
$112,101 + $314,899
$427,000
2009
$5,338 (+2.7%)
$120,325 + $338,001
$458,326
2008
$5,195
$120,611 + $338,804
$459,415
Tax history for 3687 De Rosa Ct
Year
Property tax
Land + Additions
Assessment*
2026
$11,309 (+2.4%)
$546,155 + $381,169
$927,324
2025
$11,044 (+2.5%)
$546,155 + $381,169
$927,324
2024
$10,773 (+1.8%)
$535,447 + $373,696
$909,143
2023
$10,583 (+1.2%)
$524,949 + $366,369
$891,318
2022
$10,456 (+2.4%)
$514,656 + $359,186
$873,842
2021
$10,211 (+0.6%)
$504,565 + $352,144
$856,709
2020
$10,148 (+49.3%)
$494,672 + $345,240
$839,912
2019
$6,798 (+5.2%)
$489,600 + $341,700
$831,300
2018
$6,462 (+3.5%)
$139,231 + $391,115
$530,346
2017
$6,245 (+2.9%)
$133,825 + $375,929
$509,754
2016
$6,071 (+1.1%)
$133,825 + $375,929
$509,754
2015
$6,002 (+1.8%)
$131,201 + $368,558
$499,759
2014
$5,897 (+2.8%)
$126,700 + $355,911
$482,611
2013
$5,736 (+12.7%)
$126,700 + $355,911
$482,611
2012
$5,090 (+1.0%)
$126,128 + $354,303
$480,431
2011
$5,041 (−5.9%)
$111,445 + $313,055
$424,500
2010
$5,355 (+0.3%)
$112,101 + $314,899
$427,000
2009
$5,338 (+2.7%)
$120,325 + $338,001
$458,326
2008
$5,195
$120,611 + $338,804
$459,415
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS12
Residential Single-Family District
The RS district is applied to areas of the city appropriate for single-family residential uses in neighborhoods at densities of 2.5 to 10 units per net acre, subject to appropriate standards. The RS zoning districts generally apply to the single-family residential districts with development existing at the time of the adoption of this development code. The specific allowable density for each parcel is shown on the zoning map by a numerical suffix residential density designator RS-12 corresponding to the minimum lot size 12000 The RS district is consistent with and implements the low density residential (LDR) land use designation of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space
Feb 22, 2013 • Final
Bldhp historical
Work on a reroof.
Roofing
Feb 22, 2013 • Final
Building
Replace the furnace in a residential building.
HVAC
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
Interior
Room Information
# of Rooms: 8
Exterior
Property Information
Subdivision Name: SUBDIVISION 3073
Living Sq. Ft: 2,178
Ground Floor Sq. Ft: 1,779
Building Sq. Ft: 2,178
# of Stories: 1
Legal Description: TRACT 3073 LOT 104 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 484
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,200
Legal Lot Number: 104
Acres: 0.4408
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,178
Stories: 1.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: Contra Costa County
APN: 1303740094
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
El Monte Elementary School
Public K-5 • Assigned • 0.7mi
6/10
El Dorado Middle School
Public 6-8 • Assigned • 1.9mi
3/10
Concord High School
Public 9-12 • Assigned • 2.1mi
5/10
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Concord, CA • 94518
Average low and high temperatures (°F)
61°
41°
64°
44°
72°
49°
71°
50°
79°
55°
83°
57°
85°
59°
90°
60°
84°
62°
74°
54°
65°
47°
57°
45°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.04M – $1.26M
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