1223 Monticello Rd is a 2,968 square foot house on a 0.57 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on August 01, 1984 for $330,000. Based on Redfin's Lafayette data, we estimate the home's value is $2,241,152.
Single-familyProperty Type
1984Year Built
0.57 acresLot Size
$755Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,241,152
$1.9M since sold in August 1984$130K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.1% lower than the average sale price ($2.55M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 22, 2023 • Final
Building - residential mechanical
Replace the air conditioning condenser and furnace in a residential building.
HVAC
Jul 12, 2012 • Final
Building/residential/al/alteration
Remove a wall between the family room and living room to install a support beam and two pocket doors. Relocate the existing electrical wiring as needed.
Electrical
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
Interior
Room Information
# of Rooms: 11
Exterior
Property Information
Subdivision Name: ACALANES RHO
Living Sq. Ft: 2,968
Ground Floor Sq. Ft: 1,671
Building Sq. Ft: 2,968
# of Stories: 2
Legal Description: POR RO ACALANES
Parking & Garage Information
Garage/Parking Sq. Ft: 576
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,829
Acres: 0.57
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,968
Stories: 2.0
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 1985
County: Contra Costa County
APN: 2450700105
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 1.0mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 1.4mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.5mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
62
46
70
50
68
49
75
52
78
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79
55
87
58
84
59
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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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
$2.13M – $2.58M
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