Beautifully enhanced & expanded cottage reminiscent of a summer home. A rare combination of view & park like grounds & level lawn. Romantic garden setting. Easy, inviting living in this beautiful property. This is a very special property. Blks to shops, pub trans, and awarded Hilltop sch.
Single-familyProperty Type
1938Year Built
9,000 sq ftLot Size
$922Est. Price/Sq.Ft.
2 car garageParking
Listed by Ruth Frassetto•DRE #00779030• The Grubb Co. Inc.
Bought with Valerie Leuba•DRE #01352071• East Bay Modern RE
bridgeMLS, Bay East AOR, or Contra Costa AOR #40700512
Jul 16, 2015
Sold
$1,050,000
$551/sq ft
Jun 12, 2015
Pending
—
May 27, 2015
Listed
$998,000
$523/sq ft
Public Records
Aug 1, 1990
Sold
$450,000
$236/sq ft
Public Records
May 10, 1972
Sold
$35,000
$18/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$17,734 (+2.3%)
$875,413 + $392,423
$1,267,836
2024
$17,328 (+1.9%)
$858,249 + $384,729
$1,242,978
2023
$17,003 (+1.4%)
$841,421 + $377,186
$1,218,607
2022
$16,771 (+0.3%)
$824,923 + $369,791
$1,194,714
2021
$16,719 (+4.5%)
$808,749 + $362,541
$1,171,290
2020
$16,002 (+1.6%)
$792,892 + $355,433
$1,148,325
2019
$15,749 (+3.1%)
$784,762 + $351,789
$1,136,551
2018
$15,274 (+1.6%)
$769,375 + $344,892
$1,114,267
2017
$15,029 (+0.3%)
$739,500 + $331,500
$1,071,000
2016
$14,981 (+45.1%)
$739,500 + $331,500
$1,071,000
2015
$10,323 (+1.4%)
$725,000 + $325,000
$1,050,000
2014
$10,185 (+1.2%)
$456,106 + $205,975
$662,081
2013
$10,068 (+11.8%)
$456,106 + $205,975
$662,081
2012
$9,006 (−4.1%)
$454,045 + $205,045
$659,090
2011
$9,391 (+4.1%)
$425,049 + $191,951
$617,000
2010
$9,016 (+3.1%)
$436,415 + $197,084
$633,499
2009
$8,746 (+6.1%)
$433,154 + $195,612
$628,766
2008
$8,240
$434,184 + $196,077
$630,261
Tax history for 18 Avon Rd
Year
Property tax
Land + Additions
Assessment*
2025
$17,734 (+2.3%)
$875,413 + $392,423
$1,267,836
2024
$17,328 (+1.9%)
$858,249 + $384,729
$1,242,978
2023
$17,003 (+1.4%)
$841,421 + $377,186
$1,218,607
2022
$16,771 (+0.3%)
$824,923 + $369,791
$1,194,714
2021
$16,719 (+4.5%)
$808,749 + $362,541
$1,171,290
2020
$16,002 (+1.6%)
$792,892 + $355,433
$1,148,325
2019
$15,749 (+3.1%)
$784,762 + $351,789
$1,136,551
2018
$15,274 (+1.6%)
$769,375 + $344,892
$1,114,267
2017
$15,029 (+0.3%)
$739,500 + $331,500
$1,071,000
2016
$14,981 (+45.1%)
$739,500 + $331,500
$1,071,000
2015
$10,323 (+1.4%)
$725,000 + $325,000
$1,050,000
2014
$10,185 (+1.2%)
$456,106 + $205,975
$662,081
2013
$10,068 (+11.8%)
$456,106 + $205,975
$662,081
2012
$9,006 (−4.1%)
$454,045 + $205,045
$659,090
2011
$9,391 (+4.1%)
$425,049 + $191,951
$617,000
2010
$9,016 (+3.1%)
$436,415 + $197,084
$633,499
2009
$8,746 (+6.1%)
$433,154 + $195,612
$628,766
2008
$8,240
$434,184 + $196,077
$630,261
*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
4
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
9,000 Sq. Ft.
Year renovated
1975
Sq. Ft.
1,888
Year built
1938
Style
Single Family Residential
County
Contra Costa County
APN
5712210110
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jul 12, 2024 • Final
Building - residential mechanical
Install a new add-on heat pump condenser. A HERS report may be required at the final inspection.
Heat pump
HVAC
Apr 17, 2024 • Final
Building - residential ess/battery storage
Install a new energy storage system. Relocate the interior balance of system components within the garage and install a combiner load center.
Battery
Electrical
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
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Tub, Updated Baths
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.