447 El Rio is a 1,130 square foot house on a 0.59 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Danville data, we estimate the home's value is $1,134,759.
Single-familyProperty Type
1951Year Built
0.59 acresLot Size
$1,004Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,134,759
$63K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 38.4% lower than the average sale price ($1.84M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,165 (+8.2%)
$44,734 + $67,418
$112,152
2024
$2,001 (+2.3%)
$43,857 + $66,097
$109,954
2023
$1,956 (+0.8%)
$42,998 + $64,801
$107,799
2022
$1,940 (+2.8%)
$42,155 + $63,531
$105,686
2021
$1,886 (+3.7%)
$41,329 + $62,286
$103,615
2020
$1,818 (+0.8%)
$40,519 + $61,065
$101,584
2019
$1,804 (+4.1%)
$40,104 + $60,439
$100,543
2018
$1,734 (+4.4%)
$39,318 + $59,254
$98,572
2017
$1,660 (+3.1%)
$37,793 + $56,954
$94,747
2016
$1,610 (+2.7%)
$37,793 + $56,954
$94,747
2015
$1,568 (+2.9%)
$37,052 + $55,838
$92,890
2014
$1,524 (+2.8%)
$35,782 + $53,923
$89,705
2013
$1,482 (+4.3%)
$35,782 + $53,923
$89,705
2012
$1,421 (+3.3%)
$35,621 + $53,680
$89,301
2011
$1,375 (+3.0%)
$34,923 + $52,628
$87,551
2010
$1,336 (−0.1%)
$34,239 + $51,597
$85,836
2009
$1,337 (+2.0%)
$33,984 + $51,212
$85,196
2008
$1,311
$34,065 + $51,334
$85,399
Tax history for 447 El Rio
Year
Property tax
Land + Additions
Assessment*
2025
$2,165 (+8.2%)
$44,734 + $67,418
$112,152
2024
$2,001 (+2.3%)
$43,857 + $66,097
$109,954
2023
$1,956 (+0.8%)
$42,998 + $64,801
$107,799
2022
$1,940 (+2.8%)
$42,155 + $63,531
$105,686
2021
$1,886 (+3.7%)
$41,329 + $62,286
$103,615
2020
$1,818 (+0.8%)
$40,519 + $61,065
$101,584
2019
$1,804 (+4.1%)
$40,104 + $60,439
$100,543
2018
$1,734 (+4.4%)
$39,318 + $59,254
$98,572
2017
$1,660 (+3.1%)
$37,793 + $56,954
$94,747
2016
$1,610 (+2.7%)
$37,793 + $56,954
$94,747
2015
$1,568 (+2.9%)
$37,052 + $55,838
$92,890
2014
$1,524 (+2.8%)
$35,782 + $53,923
$89,705
2013
$1,482 (+4.3%)
$35,782 + $53,923
$89,705
2012
$1,421 (+3.3%)
$35,621 + $53,680
$89,301
2011
$1,375 (+3.0%)
$34,923 + $52,628
$87,551
2010
$1,336 (−0.1%)
$34,239 + $51,597
$85,836
2009
$1,337 (+2.0%)
$33,984 + $51,212
$85,196
2008
$1,311
$34,065 + $51,334
$85,399
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-15
Single Family Residential District
The purposes of the single family residential districts are to: Assure that future development complement Danville's existing small town character and established quality of life.;Integrate new development in a manner that is visually and functionally compatible with the physical character of the surrounding community.; Preserve, protect and enhance appropriately located areas for residential land use, consistent with the Town-wide design guidelines, the General Plan and with standards of public health and safety.; Minimize the impacts of uses, protect residents from the harmful effects of excessive noise, overcrowding, excessive traffic, insufficient parking and other adverse environmental effects.; Ensure adequate provisions for sites, with reasonable access to public services, for appropriate public and semipublic land uses, including care facilities, needed to complement residential development or that require a residential environment. At the same time, protect the relatively quiet, primarily noncommercial, family atmosphere of neighborhoods.
Permitted uses
Include but are not limited to:
Livestock production
Healthcare
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Other
Park & open space
Property details
Interior
Room Information
# of Rooms: 5
Exterior
Property Information
Living Sq. Ft: 1,130
Ground Floor Sq. Ft: 1,130
Building Sq. Ft: 1,130
# of Stories: 1
Legal Description: PCL MAP 57 PG 8 PCL A
Lot Information
# of Buildings: 1
Land Sq. Ft: 25,610
Acres: 0.5879
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,130
Stories: 1.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1951
County: Contra Costa County
APN: 2000400149
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Vista Grande Elementary School
Public K-5 • Assigned • 0.9mi
9/10
Los Cerros Middle School
Public 6-8 • Assigned • 1.2mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 1.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Danville stays competitve for turnkey homes, but buyers are more rate sensitive and selective, Over the last 30 days, new listing outspace closings, easing urgency. Pending favour well- priced properties; condo/townhomes. Overpriced or dated homes...
While Danville remains a seller's market, it is now a "smart market" where sellers must earn their sale price through meticulous property presentation and accurate, data-backed pricing. For buyers, the current environment offers more negotiating...
opportunities than in the 2020–2022 period, particular