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Chapter 2§9222 ZONING

§9222.2 TRANSECT ZONES

Ukiah Zoning Code · 2026-07 edition · updated 2026-07-07 · Ukiah

Table 1 illustrates the horizontal (plan) and vertical (profile) scale of development moving from natural and open areas to the most densely developed urban areas. The transects allowed by this code are

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identified on the Zoning Map.

Table 1: Transect Zones

NATURAL
ZONE
RURAL
ZONE
SUBURBAN
ZONE
GENERAL
URBAN
ZONE
URBAN
CENTER
ZONE
DOWNTOWN
CORE ZONE
Lands
approximating
or reverting to
a wilderness
condition,
including
lands
unsuitable for
settlement
due to
topography,
hydrology or
vegetation.
Not used in
this code
Lands in
open or
cultivated
state or
sparsely
settled.
These
include
woodland,
agricultural
lands,
grasslands
and
irrigable
deserts.
Not used in
this code
Low density
suburban
residential
areas,
differing by
allowing
home
occupations.
Planting is
naturalistic
with setbacks
relatively
deep. Blocks
may be large
and the roads
irregular to
accommodate
natural
conditions.
Not used in
this code
Mixed-use
and
residential
urban
fabric. It has
a wide range
of building
types:
single, side
yard, and
rowhouses.
Setbacks
and
landscaping
are variable.
Streets
typically
define
medium-
sized blocks.
GU Zone in
this code
Higher
density
mixed-use
building types
that
accommodate
retail, offices,
rowhouses
and
apartments.
It has a tight
network of
streets, with
wide
sidewalks,
steady street
tree planting
and buildings
set close to
the frontages.
UC Zone in
this code
The highest
density and
intensity of
development
with a wide
variety of
commercial
uses and
residential uses
located in
mixed-use
buildings. A
tight network of
walkable
blocks,
regularly
spaced street
trees and
buildings set at
the frontage
line.
DC Zone in this
code
MORE RURAL MORE URBAN
Private Spaces
Less density
Larger blocks
Primarily residential
Smaller buildings
More green spaces
Detached buildings
Unaligned frontages
Yards and porches
Deep setbacks
Articulated massing
Wooden buildings
Mostly pitched roofs
Smallyard signs
Private Spaces
More density
Smaller blocks
Primarily mixed-use
Larger buildings
More hardscape
Attached buildings
Aligned frontages
Stoops and shopfronts
Shallow setbacks
Simple massing
Masonry buildings
Many flat roofs
Buildingmounted signs
Public Spaces
Roads and lanes
Narrow paths
Less congestion
Less regulated parking
Larger curb radii
Less artificial lighting
Open drainage
Mixed tree types
Quieter
Public Spaces
Streets and alleys
Wide sidewalks
More congestion
Dedicated parking
Smaller curb radii
Brighter lighting
Curbs and gutters
Aligned street trees
Noisier
Civic Places
Local gathering places
Parks and greens
Civic Places
Regional institutions
Plazas and squares

(Ord. 1139, §2 (Exh. A, 3.020), adopted 2012)

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