Alameda County  »  4984 Seaview Ave

4984 Seaview Avenue, Castro Valley, CA 94546 Property Information

4984 Seaview Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4984 Seaview Avenue, Castro Valley, CA 94546
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Address

Primary address 4984 Seaview Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-921-101

Sales & Tax Overview for 4984 Seaview Avenue, Castro Valley

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

Sale date 08/17/1999
Sale price $215,000
Arm's length
Property tax $3,279

Lot & Building Information for 4984 Seaview Avenue, Castro Valley

Building sqft 1,750
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.11
Units 1
Year built 1959
Stories 1
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (R1-CSU-RV)
School district Castro Vly Unif SCH

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

Other Property Data for 4984 Seaview Avenue, Castro Valley

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  • • Improvements for 4984 Seaview Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 4984 Seaview Avenue, Castro Valley

What is the year built & the total sq. ft. for 4984 Seaview Avenue, Castro Valley, CA 94546?

4984 Seaview Avenue, Castro Valley, CA 94546 was built in 1959 and has a total of 1,750 square feet.

What is the assessed value of 4984 Seaview Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $281,706, the tax amount paid for 4984 Seaview Avenue, Castro Valley, CA 94546 is $3,279.

When was 4984 Seaview Avenue, Castro Valley, CA 94546 last sold?

4984 Seaview Avenue, Castro Valley, CA 94546 was last sold in 12/19/2017.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
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Past Sales & Property History for 4984 Seaview Avenue, Castro Valley

Create a free account to view the complete sales history for 4984 Seaview Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/17/1999 $215,000
09/03/1992 $162,500
       
       
       
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Title Documents for 4984 Seaview Avenue, Castro Valley

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
07/09/2021 Deed of trust 08/01/2036
12/19/2017 Deed of Trust 01/01/2048
12/19/2017 Grant Deed
03/27/2015 Grant Deed
03/26/2015 Deed of Trust 04/01/2045
03/26/2015 Grant Deed
11/30/2005 Deed
11/30/2005 Deed
08/17/1999 Deed
09/03/1992 Deed
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R: Recorded date
D: Document date

Property Taxes for 4984 Seaview Avenue, Castro Valley

Access detailed property tax data for 4984 Seaview Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $3,279
Market value $281,706

Assessment History for 4984 Seaview Avenue, Castro Valley

Here's the assessment & property tax history for 4984 Seaview Avenue, Castro Valley, 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 $281,706 1.164 $3,279 +0.69%
2024-2025 $276,182 1.1791 $3,256 -48.84%
2023-2024 $270,767 2.3508 $6,365 +101.36%
2022-2023 $265,459 1.1908 $3,161 +2.53%
2021-2022 $260,254 1.1848 $3,083 +2.27%

Permits for 4984 Seaview Avenue, Castro Valley

The complete history of permits filed for 4984 Seaview Avenue, Castro Valley, 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
03/04/2026
       
       
       
       
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Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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

Check out recently sold homes in Castro-Valley and see how their prices compare.

Risk

Create a free account to unlock extended information for 4984 Seaview Avenue, Castro Valley, 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 4984 Seaview Avenue, Castro Valley 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 to school (mi)
Proctor Elementary School 8 Public K-5 584 0.38
Castro Valley Adult And Career Education NR Public 0 0.47
Alma Preschool NR Public 52 0.48
Redwood Christian Schools NR Private K-12 706 0.58
Vannoy Elementary School 7 Public K-5 441 0.61

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.47
Alma Preschool NR Public 52 0.48
Redwood Christian Schools NR Private K-12 706 0.58
Canyon Middle School 6 Public 6-8 1,332 1.02
Creekside Middle School 8 Public 6-8 760 1.04

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.47
Alma Preschool NR Public 52 0.48
Redwood Christian Schools NR Private K-12 706 0.58
Castro Valley High School 9 Public 9-12 2,799 0.83
Liberty School NR Private 1-12 0 1.21

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

Neighbors for 4984 Seaview Avenue, Castro Valley

Here are the neighbors for 4984 Seaview Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
5316 Proctor Rd, Castro Valley 2,120 10/18/2018 $163,500
4916 Seaview Ave, Castro Valley 1,233 06/22/2021
5206 Reedley Way, Castro Valley 1,913 10/11/2016 $715,000
5346 El Caminito CT, Castro Valley 1,848 01/22/2018 $875,000
5223 Proctor Rd, Castro Valley 2,407 09/13/2023
17638 Trenton Dr, Castro Valley 2,376 01/15/2021 $1,110,000
17905 Apricot Way, Castro Valley 1,782 11/07/2025
4715 Audrey Dr, Castro Valley 1,069 08/20/2025
5351 Proctor Rd, Castro Valley 1,692 09/15/2020 $1,030,000
5333 El Caminito CT, Castro Valley 1,941 08/09/2022
5352 Proctor Rd, Castro Valley 2,040 03/19/2013 $660,000
5229 Reedley Way, Castro Valley 1,756 10/26/2020
5235 Proctor Rd, Castro Valley 954 10/06/2021 $274,500
17979 Beardsley St, Castro Valley 1,877 04/14/1994 $251,000
5228 Tyler CT, Castro Valley 1,766 11/09/2020 $1,165,000
5345 El Caminito CT, Castro Valley 1,848 08/03/2022
17650 Trenton Dr, Castro Valley 1,674 05/10/2006
5026 Tyler Ln, Castro Valley 2,084 01/22/2021 $1,225,000
17731 Madison Ave, Castro Valley 2,762 01/23/2025
5322 El Caminito CT, Castro Valley 1,940

Nearby ZIP Codes for 4984 Seaview Avenue, Castro Valley

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