39450 Humpback Whale Rd is a 3,679 square foot house on a 4,800 square foot lot with 4 bedrooms and 5 bathrooms. Based on Redfin's Newark data, we estimate the home's value is $2,642,112.
Single-familyProperty Type
2019Year Built
4,800 sq ftLot Size
$718Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,642,112
$36K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.1% lower than the average sale price ($2.64M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$22,643 (+1.7%)
$567,789 + $1,324,656
$1,892,445
2024
$22,274 (+2.6%)
$567,789 + $1,324,656
$1,892,445
2023
$21,716 (+1.0%)
$556,657 + $1,298,685
$1,855,342
2022
$21,501 (+2.6%)
$535,045 + $1,248,264
$1,783,309
2021
$20,955 (+0.1%)
$535,045 + $1,248,264
$1,783,309
2020
$20,925 (+154.7%)
$524,555 + $1,223,790
$1,748,345
2019
$8,216
$519,180 + $1,211,250
$1,730,430
Tax history for 39450 Humpback Whale Rd
Year
Property tax
Land + Additions
Assessment*
2025
$22,643 (+1.7%)
$567,789 + $1,324,656
$1,892,445
2024
$22,274 (+2.6%)
$567,789 + $1,324,656
$1,892,445
2023
$21,716 (+1.0%)
$556,657 + $1,298,685
$1,855,342
2022
$21,501 (+2.6%)
$535,045 + $1,248,264
$1,783,309
2021
$20,955 (+0.1%)
$535,045 + $1,248,264
$1,783,309
2020
$20,925 (+154.7%)
$524,555 + $1,223,790
$1,748,345
2019
$8,216
$519,180 + $1,211,250
$1,730,430
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 22, 2019 • Final
Electrical
Install roof-mounted solar panels on a residential building.
Electrical
Solar
Jun 25, 2019 • Final
Single family dwelling
Construct a new single-family home.
New construction
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: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 3,679
Building Sq. Ft: 3,679
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,800
Legal Lot Number: 59
Municipality Name: NEWARK INCORP
Acres: 0.1102
County Use Description: PLANNED DEVELOPMENT TRACT SFR
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 3,679
Stories: 2.0
Lot Size: 4,800 square feet
Style: Single Family Residential
Year Built: 2019
Year Renovated: 2019
County: Alameda County
APN: 901 020206500
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Birch Grove Primary
Public K-2 • Assigned • 1.3mi
Newark Junior High School
Public 6-8 • Assigned • 2.9mi
7/10
Newark Memorial High School
Public 9-12 • Assigned • 0.4mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Newark offers a fantastic late summer window! With median prices hovering around $1.2M and homes averaging about 19 days on market, buyers can find solid value. However, move-in ready 'hot homes' still fly off the shelves in under 12 days. Act fast...
Newark remains supply-constrained, so well priced, move in ready homes still draw strong demand and sell quickly. Buyers have more leverage on overpriced listings, fixers, and higher HOA townhomes/condos, where prices cuts and credits are...
increasingly common and negotiations are more rate- driven.