Get the most out of your biggest asset: your home

3880 Rancho Palomares Dr, Castro Valley, CA, 94552

Realm helps you become an expert on your home

Realm is a free data service that helps you understand your home value & get the most out of your biggest asset. Use Realm to explore home renovations, stay on top of important repairs, and find ways to use your home equity.

3880 Rancho Palomares Dr, Castro Valley, CA, 94552

Explore
Property overview

4

Bedrooms

3

Bathrooms

1997

Built

5,941 sqft

Lot

2,266 sqft

Area
Something look incorrect? Edit Property Details
Property details
Elevation minimum431 ft
Elevation maximum441 ft
Building area9051 sqft
Building footprint slope average1.56
Building footprint slope maximum1.81
What’s nearby
Nearest park1.5 mi
Distance to ocean6.2 mi
Distance to private school1,209 ft
Distance to nearest water body1,375 ft
Distance to the road1,478 ft
Adjacent to railwayNo
Projects for you
ProjectHome valueCostRecoup %
Unlock with a free account
Projects
AddressRecent projectDateDistance
22738 Canyon Ridge PlNew windowsFeb 2026371 ft away
22809 Lakemont PlNew water filtration systemMar 2026499 ft away
22759 Rancho Palomares PlHvac updatesDec 2025169 ft away

Start building a plan for your property with a free account

Get started

Unlock project customization with a free account

With your free Realm Project Planner, you can create customized cost & value recoup estimates for 10+ projects.

Preview of project customization
Unlock projects for freeUnlock projects with a free accountUnlock more projects with a free account

Livable Space

This property is zoned for 1,120 additional square feet

2,266sqft
3,386sqft

Learn More About Buildable Square Feet

It’s not always up to you where and what you can build on your property. Realm has collected information on your zoning rules to calculate the number of buildable square feet available on your property given zoning rules such as setbacks, floor area ratio (FAR), and lot coverage.

How does your home value compare to your neighbors?

69th out of 100 homes
Explore other comparisons
Top Value Nearby
1st

This comparison is based off the 100 homes nearest to you.

$1.97M
22769 Lakemont Pl

Castro Valley, CA, 94552

Comparable Homes Nearby

→

Goal: Remodel the kitchen & bathroom

Everyone should know about Realm! They make it so easy to understand what impacts home value and how much different projects cost. I liked that I could talk to an Advisor to get some additional questions answered.

Jennifer, Berkeley

→

Goal: Prioritize a long list of projects

Our Realm report helped us prioritize which projects we should do first to maximize our home value. We are really excited to start home renovations and feel more confident jumping in now that we know what our ROI looks like.

Meg & Matt, Denver

→

Goal: Map out a 3-year plan

We bought a house last year knowing there were A LOT of projects to tackle, but with no idea where to start! Our Realm report has helped us focus our efforts on the projects that will bring us the most ROI and function for our family of 4.

Ashley & Clint, San Diego

Never miss an opportunity

Enter an address and answer a few questions about a property to get a full breakdown of its current value and potential future value.

Explore→

What is Realm and how does it estimate the value of my home?

Realm is a free, centralized data hub for homeowners. We analyze hundreds of data points about each home including size, layout, quality, and amenities and compare to neighboring homes to estimate current market value. We highlight opportunities to increase property value through square-foot add-ons, renovations, new amenities, and more, helping families to enjoy their home more in the present while getting more value from it down the road.

How much is this house worth and is your estimate accurate?

Based on publicly available real estate data, Realm estimates your house is currently worth $1.55M. We will refresh our estimate if you share information on recent renovations or changes you’ve made to your home to ensure it's as accurate as possible.

How does Realm estimate the potential home value for 3880 Rancho Palomares Dr?

Our potential value calculation looks at your home compared to the optimal home in your neighborhood. First, we review hundreds of attributes about your home, including categorical and numeric data. Then, we analyze the attributes of high value homes in your area to determine the optimal characteristic for each attribute. Finally, we compare your house as it is to what your house would be with all the optimal attributes.

How can I increase the home value for 3880 Rancho Palomares Dr?

There are 3 types of projects that have the potential to increase your home value: increasing space, updating existing spaces, or adding amenities. With your free Realm account, you can see what projects are allowed on your property, how much each will cost, and what impact they’ll have on home value.

How does Realm know which home projects to recommend to me?

We start by reviewing the current state of your home, based on data we’ve collected from a variety of sources and input that you’ve given us. From there, we figure out what is possible given your local zoning rules & regulations and what is optimal based on what home remodeling projects are trending in your neighborhood.

How much more space am I allowed to add to 3880 Rancho Palomares Dr?

Each neighborhood has different types of restrictions in place that dictate how much of your lot you can develop and where you can build. We’ve reviewed setbacks, lot coverage, and FAR limits for your property to analyze how many additional square feet you can add.