bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81339460
May 15, 2019
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81307998
May 15, 2019
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80231242
May 15, 2019
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80541068
May 14, 2019
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80621798
May 14, 2019
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81461386
Apr 21, 2017
Listing Removed
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bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81453129
Mar 2, 2015
Sold
$3,600,000
$844/sq ft
Mar 2, 2015
Listed
*
Public Records
Jun 1, 1978
Sold
$300,000
$70/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$51,038 (+3.5%)
$3,432,481 + $980,705
$4,413,186
2024
$49,294 (+1.3%)
$3,365,178 + $961,476
$4,326,654
2023
$48,671 (+0.8%)
$3,299,195 + $942,624
$4,241,819
2022
$48,288 (−0.6%)
$3,234,505 + $924,142
$4,158,647
2021
$48,563 (−0.8%)
$3,171,084 + $906,022
$4,077,106
2020
$48,962 (+5.2%)
$3,108,906 + $888,257
$3,997,163
2019
$46,545 (+1.1%)
$3,077,028 + $879,150
$3,956,178
2018
$46,027 (+4.0%)
$3,016,695 + $861,912
$3,878,607
2017
$44,239 (+2.4%)
$2,899,554 + $828,444
$3,727,998
2016
$43,209 (−12.3%)
$2,899,554 + $828,444
$3,727,998
2015
$49,281 (+1.2%)
$2,842,700 + $812,200
$3,654,900
2014
$48,712 (+2.1%)
$2,619,768 + $1,488,250
$4,108,018
2012
$47,709 (+1.8%)
$2,607,929 + $1,481,524
$4,089,453
2011
$46,885 (+0.4%)
$2,556,794 + $1,452,475
$4,009,269
2010
$46,709 (+0.2%)
$2,506,661 + $1,423,996
$3,930,657
2009
$46,633 (+5.0%)
$2,487,927 + $1,413,354
$3,901,281
2008
$44,411
$2,444,940 + $1,388,934
$3,833,874
Tax history for 27400 Altamont Rd
Year
Property tax
Land + Additions
Assessment*
2025
$51,038 (+3.5%)
$3,432,481 + $980,705
$4,413,186
2024
$49,294 (+1.3%)
$3,365,178 + $961,476
$4,326,654
2023
$48,671 (+0.8%)
$3,299,195 + $942,624
$4,241,819
2022
$48,288 (−0.6%)
$3,234,505 + $924,142
$4,158,647
2021
$48,563 (−0.8%)
$3,171,084 + $906,022
$4,077,106
2020
$48,962 (+5.2%)
$3,108,906 + $888,257
$3,997,163
2019
$46,545 (+1.1%)
$3,077,028 + $879,150
$3,956,178
2018
$46,027 (+4.0%)
$3,016,695 + $861,912
$3,878,607
2017
$44,239 (+2.4%)
$2,899,554 + $828,444
$3,727,998
2016
$43,209 (−12.3%)
$2,899,554 + $828,444
$3,727,998
2015
$49,281 (+1.2%)
$2,842,700 + $812,200
$3,654,900
2014
$48,712 (+2.1%)
$2,619,768 + $1,488,250
$4,108,018
2012
$47,709 (+1.8%)
$2,607,929 + $1,481,524
$4,089,453
2011
$46,885 (+0.4%)
$2,556,794 + $1,452,475
$4,009,269
2010
$46,709 (+0.2%)
$2,506,661 + $1,423,996
$3,930,657
2009
$46,633 (+5.0%)
$2,487,927 + $1,413,354
$3,901,281
2008
$44,411
$2,444,940 + $1,388,934
$3,833,874
*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
Permits
Beds
5
Baths
5
Stories
3
Lot width
—
Lot depth
—
Lot size
1 Acre
Year renovated
1970
Sq. Ft.
4,267
Year built
1970
Style
Single Family Residential
County
Santa Clara County
APN
18228020
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 21, 2026.
Aug 18, 1995 • Final
Other
Re-roof a residential building with fire-retardant class A or B materials.
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 information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2015. This data may not match public records. Learn more.