Alameda County  »  20110 Emerald CT

20110 Emerald Court, Castro Valley, CA 94546 Property Information

20110 Emerald Court, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20110 Emerald Court, Castro Valley, CA 94546
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Address

Primary address 20110 Emerald Court, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-1064-70

Sales & Tax Overview for 20110 Emerald Court, Castro Valley

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

Sale date 03/24/2021
Sale price $1,120,000
Arm's length
Current property tax $14,030

Lot & Building Information for 20110 Emerald Court, Castro Valley

Building sqft 1,740
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.2
Units 1
Year built 1950
Stories 1
Bedrooms 3
Bathrooms 1
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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 20110 Emerald Court, Castro Valley

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  • • Improvements for 20110 Emerald Court, Castro Valley , 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).
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About 20110 Emerald Court, Castro Valley

What is the year built & the total sq. ft. for 20110 Emerald Court, Castro Valley, CA 94546?

20110 Emerald Court, Castro Valley, CA 94546 was built in 1950 and has a total of 1,740 square feet.

What is the assessed value of 20110 Emerald Court, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,212,310, the tax amount paid for 20110 Emerald Court, Castro Valley, CA 94546 is $14,111.

When was 20110 Emerald Court, Castro Valley, CA 94546 last sold and what was the last sale price?

20110 Emerald Court, Castro Valley, CA 94546 was last sold in 03/24/2021 for $1,120,000.

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:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
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Past Sales & Property History for 20110 Emerald Court, Castro Valley

Create a free account to view the complete sales history for 20110 Emerald Court, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/24/2021 $1,120,000

Title Documents for 20110 Emerald Court, 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
03/24/2021 Deed of trust 04/01/2051
03/24/2021 Grant Deed
03/24/2021 Order
03/24/2021 Letters conservator
12/28/2020 Letters conservator
12/28/2020 Order
02/06/1995 Deed
01/31/1995 Deed
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R: Recorded date
D: Document date

Property Taxes for 20110 Emerald Court, Castro Valley

Access detailed property tax data for 20110 Emerald Court, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $14,111
Current property tax $14,030
Market value $1,212,310

Assessment History for 20110 Emerald Court, Castro Valley

Here's the assessment & property tax history for 20110 Emerald Court, 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 $1,212,310 1.164 $14,111 +0.69%
2024-2025 $1,188,543 1.1791 $14,014 -48.84%
2023-2024 $1,165,247 2.3508 $27,393 +101.36%
2022-2023 $1,142,400 1.1908 $13,604 +1309.71%
2021-2022 $81,456 1.1848 $965 +2.28%

Permits for 20110 Emerald Court, Castro Valley

The complete history of permits filed for 20110 Emerald Court, 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.

Data not available for this property.

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 20110 Emerald Court, 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 20110 Emerald Court, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Marshall Elementary School 9 Public K-5 491 0.42
Independent Elementary School 8 Public K-5 634 0.46
Early Bird Montessori School NR Private PK, K-1 30 0.53
Early Bird Montessori School NR Private PK, K-1 30 0.53
Northstar School NR Private PK-8 152 0.61

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.24
Northstar School NR Private PK-8 152 0.61
Canyon Middle School 6 Public 6-8 1,332 0.71
Special Education-Preschool-Laurel NR Public 1 0.91
Castro Valley Adult And Career Education NR Public 0 1.04

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.91
Castro Valley Adult And Career Education NR Public 0 1.04
Alma Preschool NR Public 52 1.07
Redwood Christian Schools NR Private K-12 706 1.08
Castro Valley High School 9 Public 9-12 2,799 1.20

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

Neighbors for 20110 Emerald Court, Castro Valley

Here are the neighbors for 20110 Emerald Court, Castro Valley.

Address Square feet Purchase date Purchase price
4866 Crow Canyon Rd, Castro Valley 2,694 11/06/2019
4640 Newhaven Way, Castro Valley 1,212 10/27/2009 $87,000
4560 Crow Canyon Pl, Castro Valley 3,226 10/29/2021 $2,400,000
4725 Rollinghills Way, Castro Valley 1,170 11/20/2014
19246 Parkview Rd, Castro Valley 1,176 09/30/1998
19855 Cull Canyon Rd, Castro Valley
19262 Parkview Rd, Castro Valley 1,176 08/16/2022 $1,100,000
19254 Parkview Rd, Castro Valley 1,176 12/19/2014 $540,000
4648 Crow Canyon Rd, Castro Valley 2,415 11/27/2024 $1,950,000
19722 Center St, Castro Valley
4442 Paradise Knls, Castro Valley 1,401 11/20/2013
4632 Newhaven Way, Castro Valley 1,212 02/11/1993
4230 David St, Castro Valley 1,106 05/05/2020
19278 Parkview Rd, Castro Valley 1,815 05/20/2021 $1,180,000
4558 Edwards Ln, Castro Valley 1,664 08/27/2013
4573 Edwards Ln, Castro Valley 2,041 05/23/2014 $610,000
19257 Rollinghills CT, Castro Valley 1,236 06/12/2020
4625 Newhaven Way, Castro Valley 1,670 10/30/2018
19270 Parkview Rd, Castro Valley 1,368 12/20/2001 $345,000
4672 Crow Canyon Rd, Castro Valley 2,127

Nearby ZIP Codes for 20110 Emerald Court, Castro Valley

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