CityStructure - Feasibility Study simplified

457 Chestnut St, San Francisco CA

Great news! You can increase the market value of this property by $2,472,000* when built to its fullest potential.

*Estimate based on zoning regulations from Municipal Code and property data from County Assessor

Development Score™ :  63 / 100

Multi-Family Residential (Duplex; Triplex or Fourplex) with 3 units on a lot of 2,976 sqft. It has a total of 3 stories false , 15 rooms , , 3 bathrooms . Property has a total as-built area of 6,436 sqft of which 4,686 sqft is the conditioned area assessed for property taxes. (Source: County Assessor's Office)

What are the local zoning regulations for 457 Chestnut St ?

RM-2 (RESIDENTIAL- MIXED, MODERATE DENSITY)

RM-2 districts are generally similar to RM-1 districts but have a higher overall unit density and a more noticeable mix of building types and unit sizes.

The number of residential units in the RM-2 district is calculated based on the size of the lot. The minimum allowed is 3 units per lot, or 1 unit for every 800 sq ft of lot area, whichever is greater. The maximum allowed is 1 unit for every 600 sq ft of lot area.

Not allowed if it’s below the minimum density specified in the municipal code.

Dwelling Unit: A room or suite of two or more rooms that is designed for, or is occupied by, one family doing its own cooking therein and having only one kitchen.

Accessory Dwelling Unit (ADU): Also known as a Secondary Unit or In-Law Unit. It is accessory to at least one other Dwelling Unit on the same lot. A detached ADU should not share structural walls with the primary structure on the lot.

Junior Accessory Dwelling Unit (JADU): JADU is a secondary living space within a single-family home, limited to 500 square feet. It must have its own entrance, an efficiency kitchen, and can either share or have separate sanitation facilities. The property owner must live on-site unless a government agency, land trust, or housing organization owns the unit.

In these districts, unit density requires careful design of new structures to ensure adequate amenities for residents. When nonresidential uses are present, they typically serve a broader area compared to RM-1 districts.

The primary use of the Residential - Mixed, Moderate Density zone is residential. The Permitted uses listed below show that additional land uses may be allowed in this zone.

Permitted Residential Uses: ADU and JADU, intermediate length occupancy use, single room occupancy, dwelling units, student housing, senior housing, group housing, and homeless shelter.

Permitted Non-Residential Uses: Agriculture, passive outdoor recreation, child care facility, public facilities, and residential care facility.

What is the maximum height for 457 Chestnut St ?

40-X

The height of a dwelling cannot exceed 40 feet.

Building height is measured from the centerline of the building. If the building steps laterally along a street, separate measurements are taken from the centerline of each step. For flat roofs, height is measured to the highest point of the finished roof, while for pitched or stepped roofs, it is measured to the average height of the rise.

Building height is measured from the centerline of the building. If the building steps laterally along a street, separate measurements are taken from the centerline of each step. For flat roofs, height is measured to the highest point of the finished roof, while for pitched or stepped roofs, it is measured to the average height of the rise.

What are the ADU regulations for 457 Chestnut St ?

ADU eligible

Accessory Dwelling Units (ADUs), also called secondary units, in-law units, or cottages, are units added to existing and new residential buildings. Adding an ADU to your property can provide several benefits, such as providing housing for family members, simplifying your lifestyle, and increased financial flexibility.Learn more about building ADUs

What neighborhood is 457 Chestnut St located in?

North Beach, San Francisco

North Beach holds a lot of history along its narrow, cramped streets, including the oldest street in San Francisco: Grant Avenue. This neighborhood was largely saved from damage during the 1906 earthquake and the tech boom has made much less of an impact on its aesthetic than in other parts of the city. It’s located in the northeast corner of city and is sometimes referred to as Little Italy.

The docks historically served as a gateway for immigrants new to the city, and little pockets of different nationalities popped up in the North Beach and Chinatown areas. Most are gone now, but the checkered tabled-clothed restaurants, cafes made lively by old-timers, and shops offering tailoring and shoemaking are a remnant of the large Italian population once present here.

Housing is mostly standardized post-quake walk-ups (up the hill are higher-end rentals and single family homes) from the 1910s and 1920s. It’s a very walkable neighborhood, connected to the rest of the city by a few buses. It’s less foggy and out of the way than the other seaside neighborhoods (although there’s no beach, so it’s a compromise).

What's the best development option for you?

Pick one to see which development option fits your goals

I want to expand or add more space

I'm selling this property

I want to buy a property in this area

Something else

No need to hire an architect or go to city planning office! Here's what you get with your Development Analysis™

1. See What You Can Build

Is building large enough for your goals?

example development potential

2. Cost, Income, Financing

Does added value cover investment?

example development cost

3. Project Plan and Team

Which professionals are best for you?

example development team

Frequently Asked Questions

Subscribe to find out when Zoning Regulations in San Francisco change

loading

Check the Development Score™ for other properties


Home owners and real estate agents maximize property value and attract more qualified buyers by showing the untapped value with expansion option renderings.