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Real Property Assessment
Building Something New
New constructions and additions, taxable construction, non-taxable maintenance, repair or replacement.
Buying or Selling Property?
Find out what you should expect…
Request for Informal Assessment Review
Informal Assessment Review
An informal review is not a formal assessment appeal.
Requesting your property value be reviewed by the Assessor.
The filing period for Informal Assessment…
Notice of Supplemental Assessment
Supplemental Assessments
Supplemental assessments are value adjustments required by law when a property:
Changes ownership or
Undergoes new construction
Revenue and Taxation Code,…
Assessment Appeals Information
Sometimes property owners may consider the assessed value to be high and need to contact the Assessor Department. We welcome the opportunity to answer any of your questions and explain your…
Spring Birding Basics
Upper Newport Bay is known for hosting thousands of migratory birds during the winter and spring and on this introductory walk we will learn the basics of bird watching and identification to better…
Second Sunday Restoration
Join Upper Newport Bay Nature Preserve staff and volunteers in enhancing the Bay’s habitat for local wildlife. Activities may include non-native plant removal, planting natives, watering, trash…
Full Moon Hike
Meet at the Peter and Mary Muth Interpretive Center for a walk around the Bay, lit by the full moon. We will see and hear nocturnal animals as the “night shift” clocks in for duty. If conditions are…
Introduction to Landscape and Nature Photography
Fancy equipment and expensive software are not necessary to capture beautiful landscapes and nature scenes, especially here at Upper Newport Bay! In this introductory workshop we will focus on…
Second Sunday Restoration
Join Upper Newport Bay Nature Preserve staff and volunteers in enhancing the Bay’s habitat for local wildlife. Activities may include non-native plant removal, planting natives, watering, trash…
Full Moon Hike
Meet at the Peter and Mary Muth Interpretive Center for a walk around the Bay, lit by the full moon. We will see and hear nocturnal animals as the “night shift” clocks in for duty. If conditions are…