331 Ralston St # 333, San Francisco, CA, 94132

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Property overview

3

Bedrooms

2

Bathrooms

1928

Built

2,495 sqft

Lot

1,894 sqft

Area

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Property details
Elevation minimum	333 ft
Elevation maximum	343 ft
Building area	6960 sqft
Building footprint slope average	10.02
Building footprint slope maximum	10.26

What’s nearby
Nearest park	1.1 mi
Distance to ocean	1.9 mi
Distance to private school	0.5 mi
Distance to nearest water body	0.9 mi
Distance to the road	1,011 ft
Adjacent to railway	No

Projects for you
Project	Home value	Cost	Recoup %
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Projects
Address	Recent project	Date	Distance
606 Shields St	New siding	Feb 2026	311 ft away
222 Byxbee St	Hvac updates	Mar 2026	111 ft away
186 Byxbee St	Electrical work	Nov 2025	306 ft away

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Livable Space

This property is zoned for 451 additional square feet

1,894sqft

2,345sqft

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?

2nd out of 100 homes

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Top Value Nearby

1st

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

$2.64M

359 Vernon St

San Francisco, CA, 94132

Comparable Homes Nearby

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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

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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

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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

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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 $2.11M. 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 331 Ralston St # 333?

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 331 Ralston St # 333?

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 331 Ralston St # 333?

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.

Get the most out of your biggest asset: your home

331 Ralston St # 333, San Francisco, CA, 94132

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