Lot splits under SB 9 in Millbrae

The urban lot split will create no more than two new parcels of approximately equal area; provided, that one parcel may not be smaller than forty percent of the lot area of the original parcel proposed for subdivision.

For an SB 9 project that does not meet the underlying zoning district development standards, the unit size for each unit shall not exceed eight hundred square feet.

Any modifications of development standards shall be the minimum modification necessary to avoid physically precluding two units of eight hundred square feet each on each parcel.

In no instance may any resulting parcel created by the urban lot split be smaller than one thousand two hundred square feet in area.

Front: twenty feet.

Interior and street side: minimum four-foot setback. This section does not apply to a SB 9 dwelling unit constructed in the same location and to the same dimensions as an existing legal dwelling.

Rear: minimum four-foot setback. This section does not apply to a SB 9 dwelling unit constructed in the same location and to the same dimensions as an existing legal dwelling.

SB 9 dwelling units must meet the height requirement of the underlying zoning district.

The urban lot split will create no more than two new parcels of approximately equal area; provided, that one parcel may not be smaller than forty percent of the lot area of the original parcel proposed for subdivision.

A lot created through an urban lot split that fronts on a public street must provide at least a twenty-five-foot lot frontage along a public street.

No more than two primary dwelling units may be located on any lot created by an urban lot split.

Not less than sixty percent of the front yard shall be landscaped.

Minimum width of paved accessway: ten feet.

Maximum width of paved accessway: twelve feet, or a maximum up to the width of the garage door associated with the driveway.

Minimum and maximum width of paved accessway: twenty feet.

Minimum depth of paved accessway from city street: twenty feet.

Minimum depth of paved accessway from city street: twenty feet.

No structures allowed within three feet of accessway.

No structures allowed within five feet.

All accessways must provide a landscaped strip measuring at least three feet in width between the driveway and side property lines.

Any SB 9 dwelling unit constructed will provide one garage parking space per unit, except that no parking may be required where:

The parcel is located within one-half mile walking distance of either a stop located in a high-quality transit corridor, as defined in Public Resources Code Section 21155(b), or a major transit stop, as defined in Public Resources Code Section 21064.3;

There is a designated parking area for one or more car-share vehicles within one block of the parcel.