California property tax new construction

The Assessor has developed an on line tool to look up basic information, such as assessed value and assessor's parcel number (APN), for real property in Santa Clara County.

Currently you may research and print assessment information for individual parcels free of charge. This system is best viewed using Internet Explorer 8.0 or higher and a screen resolution of 1024 x 768.

Please contact us with your comments or suggestions. If you have any questions or comments e-mail us. Your feedback is important in determining the type of and demand for services needed by the public.

This service has been provided to allow easy access and a visual display of County Assessment information. A reasonable effort has been made to ensure the accuracy of the data provided; nevertheless, some information may be out of date or may not be accurate. The County of Santa Clara assumes no responsibility arising from use of this information. ASSOCIATED DATA ARE PROVIDED WITHOUT WARRANTY OF ANY KIND, either expressed or implied, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Do not make any business decisions based on this data before validating the data. [Revenue and Taxation Code Section 408.3(c)]

California Government Code 6254.21 states that "No state or local agency shall post the home address or telephone number of any elected or appointed official on the Internet without first obtaining the written permission of that individual." As the cost to collect and continuously update that information is prohibitive, the On-Line Property Assessment Information System does not display the Assessee name information.

ADDITIONAL DISCLAIMER FOR MOBILE HOME OWNERS:

The information contained in this web site is for the current owner of record only. Current owner history displayed is available for up to the most current three years only. If the ownership has changed during the past three years, the information displayed will only be for the most recently closed assessment roll. Certificates of title of mobile homes are processed through the California Housing and Community Development (HCD). For more information on certificates of title or ownership you can visit their web site at: www.hcd.ca.gov.

Any resale of this information is prohibited.

New Construction, Remodeling and Repair

The differences between new construction, remodeling and normal repairs can sometimes be confusing and are often treated differently by the Assessor. Under ordinary circumstances, new construction will add value to a property, repairs are typically considered a part of ordinary property maintenance and do not cause a change in the assessment, and remodelling, depending upon the extent, may result in an increased assessment.

Understanding New Construction

Under California property tax law, "new construction" is defined in four general categories:

Repairing Damage

Normal maintenance and repair, such as replacing a roof, is not considered new construction and is not subject to assessment.

Repairs due to misfortune or calamity, such as earthquake, fire or flood damage, may entitle the property owner to tax relief during the time of construction. See Disaster/Calamity Relief for more details.

“Like New” Construction versus Remodeling

In general, remodeling work is primarily cosmetic while “like new,” i.e. substantially equivalent to new construction involves more substantial structural changes.

Remodeling work is not generally subject to reassessment unless new square footage or fixtures are added. It can include new carpeting, countertops, cabinets or windows. While remodeling work usually improves a building’s appearance, it does not change the effective age.

If a remodeling project is extensive, it may constitute the “substantial equivalent” of a new structure. In this case, the substantially equivalent to new construction is assessable. It generally includes substantial changes to the plumbing system, electrical system, framing or foundation, and changes the effective age of a building by extending the usable life.

When determining whether construction is considered “like new” or remodeling only, it is important to note that because every property is unique, so too is every new construction case.

Valuing New Construction

In determining the value of new construction, only the improvement being added is considered. If construction is in progress over any January 1 lien date, an estimate of value of the portion completed is added to the property’s assessment. The Assessor’s Office is required by law to value new construction whether or not a building permit has been issued.

Value is determined using appraisal methods that include the cost approach, the sales comparison approach and the income approach.

When valuing additions to a property or partial completion of new or substantially equivalent to new construction, the cost approach is often utilized. The cost approach considers all costs typically incurred during the course of construction. These “full economic costs” include the market value of labor, materials, permit fees contractor’s overhead and profit. The costs used in this approach are published and updated each year by California’s State Board of Equalization. (The price actually paid by a property owner for the completed project may be different than State-published costs.) This establishes a base year value for the new portion of construction only. The base year value for any remaining improvements that did not undergo new construction will not be changed.

To value new and “like new” projects, the sales comparison approach is most preferred. This involves appraising both the full market value of the property (land and improvements) as well as the market value of the land alone as of the date of construction completion. From these two appraisals, the value of the new improvements to the property is determined. When valuing a substantially equivalent to new project, credit may be given to improvements that remain from before construction, such as foundation, subfloor and unimproved rooms. A new base year value for the improvements is established after construction is completed, replacing the original base year value of the improvements before construction.

New construction associated with income producing properties may be assessed using the income approach. Here, the methodology is similar to the sales comparison approach because the market value of the total property is determined based on the income that the subject property could generate.

Any new construction that adds value to the property will generate a one-time supplemental assessment that represents the market value of the new improvements at the completion of construction. The supplemental accounts for the difference between the value existing on the assessment roll as of the most recent January 1 lien date and the new value after completion.