434 Alta Powerhouse Rd is a 837 square foot house on a 0.35 acre lot with 2 bedrooms and 1 bathroom. - it last sold on February 28, 1974 for $6,500. Based on Redfin's Alta data, we estimate the home's value is $262,231.
Single-familyProperty Type
1954Year Built
0.35 acresLot Size
$313Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$262,231
$256K since sold in February 1974$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.9% lower than the average sale price ($340K) of 6 comparable homes.
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Refinance
$0
Est. cash available
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$1,688/mo
Redfin rental estimate
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Market trends in 95701, CA
Last updated September 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
98.7%
+0.7% MoM
Median sale price
$462K
$57K MoM
Avg. days on market
37d
13 days MoM
Recently sold homes
8
4 MoM
Provided by Redfin
Sale history for 434 Alta Powerhouse Rd
Date
Event
Price
Public Records
Feb 28, 1974
Sold
$6,500
$8/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$392 (+6.6%)
$10,735 + $27,493
$38,228
2025
$368
$10,735 + $27,493
$38,228
2024
$368 (+1.9%)
$10,525 + $26,954
$37,479
2023
$361 (+2.2%)
$10,319 + $26,426
$36,745
2022
$353 (+2.5%)
$10,117 + $25,908
$36,025
2021
$344 (+1.4%)
$9,919 + $25,400
$35,319
2020
$340 (+2.4%)
$9,725 + $24,902
$34,627
2019
$332 (+3.8%)
$9,626 + $24,647
$34,273
2018
$320 (+2.2%)
$9,438 + $24,164
$33,602
2017
$313 (+2.5%)
$9,072 + $23,227
$32,299
2016
$305 (+2.7%)
$9,072 + $23,227
$32,299
2015
$297 (+2.1%)
$8,895 + $22,772
$31,667
2014
$291 (−0.1%)
$8,591 + $21,991
$30,582
2013
$291 (+2.3%)
$8,591 + $21,991
$30,582
2012
$285 (+3.0%)
$8,553 + $21,892
$30,445
2011
$276 (+0.8%)
$8,386 + $21,463
$29,849
2010
$274 (+1.1%)
$8,222 + $21,043
$29,265
2009
$271 (+2.3%)
$8,161 + $20,886
$29,047
2008
$265
$8,181 + $20,936
$29,117
Tax history for 434 Alta Powerhouse Rd
Year
Property tax
Land + Additions
Assessment*
2026
$392 (+6.6%)
$10,735 + $27,493
$38,228
2025
$368
$10,735 + $27,493
$38,228
2024
$368 (+1.9%)
$10,525 + $26,954
$37,479
2023
$361 (+2.2%)
$10,319 + $26,426
$36,745
2022
$353 (+2.5%)
$10,117 + $25,908
$36,025
2021
$344 (+1.4%)
$9,919 + $25,400
$35,319
2020
$340 (+2.4%)
$9,725 + $24,902
$34,627
2019
$332 (+3.8%)
$9,626 + $24,647
$34,273
2018
$320 (+2.2%)
$9,438 + $24,164
$33,602
2017
$313 (+2.5%)
$9,072 + $23,227
$32,299
2016
$305 (+2.7%)
$9,072 + $23,227
$32,299
2015
$297 (+2.1%)
$8,895 + $22,772
$31,667
2014
$291 (−0.1%)
$8,591 + $21,991
$30,582
2013
$291 (+2.3%)
$8,591 + $21,991
$30,582
2012
$285 (+3.0%)
$8,553 + $21,892
$30,445
2011
$276 (+0.8%)
$8,386 + $21,463
$29,849
2010
$274 (+1.1%)
$8,222 + $21,043
$29,265
2009
$271 (+2.3%)
$8,161 + $20,886
$29,047
2008
$265
$8,181 + $20,936
$29,117
*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
RA-B-100
Residential Agricultural-Building Site Combining District 100,000 sq ft
The purpose of the residential-agricultural (RA) zone district is to stabilize and protect the rural residential characteristics of the area to which it is applied and to promote and encourage a suitable environment for family life, including agricultural uses.; The purpose of the building site (-B) combining district is to provide for different parcel sizes in new subdivisions than would otherwise be required by an applicable zone district, based upon special characteristics of the site or area to which the combining district is applied, including but not limited to sensitive environmental characteristics, limited resource capacities, and community character.
Tear off existing roofing and install a new metal standing seam roofing system. A minimum class A roofing assembly is required.
Roofing
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
Bathroom Information
# of Full Baths: 1
Exterior
Exterior Information
Building Style Type: Colonial
Construction Type: Wood Frame/Concrete Block
Building Construction Quality: Average
Property Information
Living Sq. Ft: 837
Legal Description: FR SEC 36 16 10
Parking & Garage Information
Garage/Parking Sq. Ft: 432
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,385
Acres: 0.3532
Zoning Code: RA-B-100
County Use Description: 1 FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 837
Stories: —
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1957
County: Placer County
APN: 062180039000
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Alta-Dutch Flat Elementary School
Public K-8 • Assigned • 0.2mi
6/10
Colfax High School
Public 9-12 • Assigned • 10.9mi
9/10
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
20 unhealthy days expected this year, 27 days in 30 years
Provided by First Street
Historical weather
Alta, CA • 95701
Average low and high temperatures (°F)
55
42
52
40
59
44
59
44
69
52
78
61
83
65
85
67
77
61
68
53
56
43
56
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 13 hours in
June and 5.3 hours in December, placing it above the
U.S. average for solar exposure.
13 hrs
5.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$250,000 – $302,000
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