Alameda County  »  94609  »  Opal St  »  3927 Opal St

3927 Opal Street, Oakland, CA 94609 Property Information

3927 Opal Street, Oakland, CA 94609 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

3927 Opal Street, Oakland, CA 94609
static Mapbox map

Address

Primary address 3927 Opal Street, Oakland
Zip code 94609
County Alameda
Neighborhood Mosswood
Parcel ID 12-978-8-1

Sales & Tax Overview for 3927 Opal Street, Oakland

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 10/12/2021
Sale price $1,000,000
Arm's length
Property tax $13,561

Lot & Building Information for 3927 Opal Street, Oakland

Building sqft 2,484
Total sqft 2,484
Building class Triplex; Double or Duplex with Single Family Home (2300)
Acreage 0.07
Buildings on lot 2
Units 2
Year built 1900
Stories 2
Bedrooms 6
Bathrooms 3
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
95 /100. Walker's Paradise
Transit Score
69 /100. Good Transit
Bike Score
98 /100. Biker's Paradise

Zoning district Mixed Housing (RM-3)
School district Oakland Unified SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 3927 Opal Street, Oakland

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 3927 Opal Street, Oakland , including their type, square footage, grade and when they were built.
  • • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 3927 Opal Street, Oakland

What is the year built & the total sq. ft. for 3927 Opal Street, Oakland, CA 94609?

3927 Opal Street, Oakland, CA 94609 was built in 1900 and has a total of 2,484 square feet.

What is the assessed value of 3927 Opal Street, Oakland, CA 94609 and the property tax paid?

Assessed at $1,061,200, the tax amount paid for 3927 Opal Street, Oakland, CA 94609 is $13,561.

When was 3927 Opal Street, Oakland, CA 94609 last sold and what was the last sale price?

3927 Opal Street, Oakland, CA 94609 was last sold in 10/12/2021 for $1,000,000.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 3927 Opal Street, Oakland

Create a free account to view the complete sales history for 3927 Opal Street, Oakland, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/12/2021 $1,000,000
02/02/2016 $850,000
08/29/2014 $583,000
       
       
Access the complete sales history for 3927 Opal Street, Oakland with a free account.
Sign up

*Here are the three most recent sales for this property.


More about Alameda County Property Records

Title Documents for 3927 Opal Street, Oakland

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
10/27/2021 Reconveyance
Substitution of trustee
10/12/2021 Deed of trust 11/01/2051
10/12/2021 Grant Deed
02/19/2016 Reconveyance
Substitution of Trustee
02/02/2016 Deed of Trust 02/01/2046
02/02/2016 Grant Deed
12/02/2015 Quit Claim Deed
08/29/2014 Deed of Trust 09/01/2044
08/29/2014 Grant Deed
05/18/2006 Deed
Show More
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 3927 Opal Street, Oakland

Access detailed property tax data for 3927 Opal Street, Oakland, CA 94609. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $13,561
Market value $1,061,200

More about Alameda County Property Taxes

Assessment History for 3927 Opal Street, Oakland

Here's the assessment & property tax history for 3927 Opal Street, Oakland, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,061,200 1.2779 $13,561 +3.42%
2024-2025 $1,040,400 1.2603 $13,112 -6.32%
2023-2024 $1,020,000 1.3722 $13,996 +1.64%
2022-2023 $1,000,000 1.3771 $13,771 +7.81%
2021-2022 $929,584 1.3741 $12,773 +1.06%
Show More

Permits for 3927 Opal Street, Oakland

The complete history of permits filed for 3927 Opal Street, Oakland, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
10/04/2023
       
       
       
       
Unlock the permit history for 3927 Opal Street, Oakland with a free account.
Sign up

Oakland residential market stats

Median Sale Price
$700,000
0% YoY
Median Price/Sqft
$527
-3.3% YoY
Alameda County Median Sale Price
$955,000
-6.4% YoY

Access a detailed real estate market overview of Oakland so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Oakland and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Oakland and see how their prices compare.

Risk

Create a free account to unlock extended information for 3927 Opal Street, Oakland, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 3927 Opal Street, Oakland to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Park Day School NR Private K-8 304 0.28
Pacific Boychoir Academy NR Private 3-8 27 0.35
Berkeley Rose Waldorf School NR Private PK, K-8 28 0.35
Berkeley Rose Waldorf School NR Private PK, K-8 28 0.35
West Wind Academy NR Private 4-12 20 0.40
Show More

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Park Day School NR Private K-8 304 0.28
SAT: Skinner Academic Tutoring NR Private 6-12 0 0.35
Pacific Boychoir Academy NR Private 3-8 27 0.35
Berkeley Rose Waldorf School NR Private PK, K-8 28 0.35
West Wind Academy NR Private 4-12 20 0.40
Show More

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
SAT: Skinner Academic Tutoring NR Private 6-12 0 0.35
West Wind Academy NR Private 4-12 20 0.40
Oakland International High School 2 Public 9-12 313 0.41
Oakland Technical High School 7 Public 9-12 1,796 0.41
Hillview Christian Academy NR Private K-12 0 0.55
Show More

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 3927 Opal Street, Oakland

Here are the neighbors for 3927 Opal Street, Oakland.

Address Square feet Purchase date Purchase price
3903 Opal St, Oakland 3,149 10/08/2024
3767 Ruby St, Oakland 800 05/08/2024
375 40th St, Oakland 4,077 08/01/2007 $825,000
379 40th St, Oakland 2,664 04/16/2015
3880 Webster St, Oakland 2,295 01/20/2022 $564,500
445 38th St, Oakland 1,790 12/30/2021 $1,100,000
422 38th St, Oakland 1,164 03/28/1994
3928 Shafter Ave, Oakland 528 10/03/2025 $185,000
3913 Opal St, Oakland 1,252 12/04/2013
3888 Webster St, Oakland 1,072 09/24/2018 $1,090,000
3914 Webster St, Oakland 2,374 06/12/2015 $1,150,000
3864 Shafter Ave, Oakland 1,164 04/30/1992 $160,000
3920 Clarke St, Oakland 4,155 09/24/2012
466 38th St, Oakland 2,011 04/15/2021 $1,560,000
416 38th St, Oakland 919 04/15/2021
380 38th St, Oakland 926 03/20/2009
3946 Shafter Ave, Oakland 2,591
3884 Webster St, Oakland 1,056 11/01/2022
3917 Opal St, Oakland 3,354 03/04/2008
3780 Webster St, Oakland 1,179 05/25/2017 $825,000
Show More

Nearby ZIP Codes for 3927 Opal Street, Oakland

Not sure if we cover all the data-points you need? View sample full report View sample full report