Remodeled 5 bedroom 2 bath home 1/2 acre, with a in law unit(as is), newer A/C,kitchen,baths, roof, gutters, back yard:flat, gated, fenced with a well! Granite countertops, newer dual pane windows, near BART -inside quiet, huge flat lot, with play structure, with a tool shed, well as is; newer roof
Single-familyProperty Type
1963Year Built
0.5 acresLot Size
$748Est. Price/Sq.Ft.
2 car garageParking
Listed by Istvan Sonkoly•DRE #01119158• Keller Williams Realty
Bought with David Eglinsdoerfer•DRE #01510742• Better Homes and Gardens RP
bridgeMLS, Bay East AOR, or Contra Costa AOR #40565988
May 9, 2012
Sold
$585,000
$313/sq ft
Mar 20, 2012
Pending
—
Mar 16, 2012
Listed
$569,950
$305/sq ft
Public Records
Jul 2, 2010
Sold
$540,000
$289/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40455343
Jul 7, 2010
Sold
$550,000
$294/sq ft
Jun 11, 2010
Price Changed
$569,950
$305/sq ft
Jun 11, 2010
Price Changed
$550,000
$294/sq ft
Jun 11, 2010
Pending
—
Apr 19, 2010
Price Changed
$569,950
$305/sq ft
Mar 12, 2010
Price Changed
$599,950
$321/sq ft
Mar 12, 2010
Listed
$574,950
$308/sq ft
+4
Updated 5br home in Carriage Square on private & rare 1/2 acre flat lot. New kitchen w/ granite, new baths w/ granite, new SS app, new roof, new dl pane window, new doors/trim, new flooring, new paint in & out, new 200 amp panel, new gar, well, shed, too much to list, move-in cond. + inlaw unit.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40409181
Aug 14, 2009
Listing Removed
—
Jul 19, 2009
Relisted
—
Jun 4, 2009
Listing Removed
—
May 29, 2009
Price Changed
*
May 9, 2009
Listed
*
Public Records
Jun 19, 2006
Sold
$705,000
$377/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,451 (+2.2%)
$576,523 + $189,833
$766,356
2024
$8,266 (+1.5%)
$565,219 + $186,111
$751,330
2023
$8,147 (+0.9%)
$554,137 + $182,462
$736,599
2022
$8,078 (+2.1%)
$543,272 + $178,885
$722,157
2021
$7,913 (+0.4%)
$532,620 + $175,378
$707,998
2020
$7,882 (+1.2%)
$522,177 + $171,940
$694,117
2019
$7,789 (+3.9%)
$516,823 + $170,177
$687,000
2018
$7,495 (+3.0%)
$506,690 + $166,841
$673,531
2017
$7,276 (+2.2%)
$487,015 + $160,363
$647,378
2016
$7,116 (+0.3%)
$487,015 + $160,363
$647,378
2015
$7,093 (+1.0%)
$477,466 + $157,219
$634,685
2014
$7,025 (+3.9%)
$461,083 + $151,825
$612,908
2013
$6,759 (+9.3%)
$461,083 + $151,825
$612,908
2012
$6,187 (+3.3%)
$459,000 + $137,700
$596,700
2011
$5,986 (+38.4%)
$357,000 + $193,800
$550,800
2010
$4,325 (−38.0%)
$350,000 + $190,000
$540,000
2009
$6,971 (−13.3%)
$300,000 + $82,500
$382,500
2008
$8,044
$397,028 + $231,972
$629,000
Tax history for 646 Minert Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,451 (+2.2%)
$576,523 + $189,833
$766,356
2024
$8,266 (+1.5%)
$565,219 + $186,111
$751,330
2023
$8,147 (+0.9%)
$554,137 + $182,462
$736,599
2022
$8,078 (+2.1%)
$543,272 + $178,885
$722,157
2021
$7,913 (+0.4%)
$532,620 + $175,378
$707,998
2020
$7,882 (+1.2%)
$522,177 + $171,940
$694,117
2019
$7,789 (+3.9%)
$516,823 + $170,177
$687,000
2018
$7,495 (+3.0%)
$506,690 + $166,841
$673,531
2017
$7,276 (+2.2%)
$487,015 + $160,363
$647,378
2016
$7,116 (+0.3%)
$487,015 + $160,363
$647,378
2015
$7,093 (+1.0%)
$477,466 + $157,219
$634,685
2014
$7,025 (+3.9%)
$461,083 + $151,825
$612,908
2013
$6,759 (+9.3%)
$461,083 + $151,825
$612,908
2012
$6,187 (+3.3%)
$459,000 + $137,700
$596,700
2011
$5,986 (+38.4%)
$357,000 + $193,800
$550,800
2010
$4,325 (−38.0%)
$350,000 + $190,000
$540,000
2009
$6,971 (−13.3%)
$300,000 + $82,500
$382,500
2008
$8,044
$397,028 + $231,972
$629,000
*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
Zoning
Permits
Beds
5
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
0.54 Acres
Year renovated
1983
Sq. Ft.
1,868
Year built
1963
Style
Single Family Residential
County
Contra Costa County
APN
1450200173
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
R10
Single-Family Residential District
The purpose of the Single-Family Residential Zoning District is to provide for single-family residential development that is consistent with the General Plan. The intent is to promote and encourage a suitable environment for family life. This would include those conditionally permitted uses that are generally an integral part of single-family residential neighborhoods and that are compatible with residential activities including parks, playgrounds, religious assembly, day care, and schools.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Infrastructure
Jul 9, 2016 • Final
Building new construction, additions, alterations or sign
Legalize an existing accessory structure.
ADU
Jul 9, 2016 • Final
Mechanical, electrical, or plumbing only
Electrical
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Interior Features
Interior Features: Au Pair, In-Law Floorplan, Storage, Stone Counters
Appliances: Dishwasher, Electric Range, Disposal, Microwave, Oven
Laundry Features: Hookups Only, In Garage
Street Level Features: 5 Bedrooms, 2 Baths
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Laminate, Carpet
Room Information
Kitchen Features: 220 Volt Outlet,Counter - Stone,Dishwasher,Electric Range/Cooktop,Garbage Disposal,Microwave,Oven Built-in
Rooms Total: 9
Fireplace Features: Living Room
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 1,868
Exterior Features
Patio And Porch Features: Covered
Exterior Features: Back Yard, Front Yard, Side Yard
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 1868
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1963
Lot Information
Other Structures: Guest House
Lot Size Square Feet: 21900
Lot Size Area: 0.502755
Lot Size Units: Acres
Lot Size Acres: 0.502755
Lot Features: Level, Premium Lot, Regular
Utilities
Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Location
Homeowners Association Information
Pets Allowed: Yes
School Information
High School District: Mount Diablo (925) 682-8000
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 1,868
Stories: 1.0
Lot Size: 0.54 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1983
County: Contra Costa County
APN: 1450200173
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Bancroft Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Oak Grove Middle School
Public 6-8 • Assigned • 0.3mi
4/10
Ygnacio Valley High School
Public 9-12 • Assigned • 0.7mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be 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
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Walnut Creek, CA • 94598
Average low and high temperatures (°F)
61
40
64
43
72
47
72
49
79
53
84
57
83
57
90
59
86
59
79
54
64
46
57
44
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
$1.33M – $1.61M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2012. This data may not match public records. Learn more.