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Moorpark, CA Property Maintenance: Vacant Lot Maintenance (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Applies to
Unattended land and vacant structures
Trigger condition
Erosion, drainage or subsidence from grading
Enforcement
Nuisance abatement under Ch. 1.12
City remedy
Lien on property for abatement cost

Summary

Moorpark declares it a nuisance to let unattended land erode, drain badly, or otherwise fall into disrepair from grading, excavation, or fill work.

It is declared a public nuisance and it is unlawful for any person owning, leasing or having charge of any structure or unattended land in the city to maintain such structure or unattended land in such manner that any of the following conditions are found to exist thereon:

A. Land, the topography or configuration of which, as a result of grading operations, excavation or fill, causes erosion, subsidence or surface water drainage problems of such magnitude as to be injurious or potentially injurious to health, or is indecent or offensive to the senses or an obstruction to the free use of property, so as to interfere with the comfortable enjoyment of the life or property or adjacent properties;

B. Structure which is abandoned, or partially destroyed, for a period of more than six months. A structure permitted to remain in a state of partial construction for a period of more than six months, in violation of Uniform Building Code Section 303(d);

C. Failure to close, after proper notice by such means as shall be acceptable to the community development director, all doorways, windows or other openings into a vacant structure. Proper notice is defined as the issuance of a letter requiring the correction within 10 working days of certified receipt of the letter;

D. Broken window constituting a hazardous condition or inviting trespassers or malicious mischief;

E. Overgrown vegetation likely to harbor rats, vermin or other animals;

F.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4978490; v10 updated 2026-07-01).

Full Breakdown

Moorpark Municipal Code § 8.48.020 makes it unlawful for any owner, lessee, or person in charge of unattended land to let it develop the conditions listed in the section, starting with subsection A: topography or configuration altered by grading, excavation, or fill that causes erosion, subsidence, or drainage problems injurious to health or obstructing free use of the property. The same section also reaches abandoned or partially-built structures left more than six months, unsecured vacant buildings, and stored equipment or debris visible from the street. Violations are prosecuted as nuisances under Chapter 1.12, and the city can place a lien on the property to recover abatement costs.

Violations & Fines

A § 8.48.020 nuisance is prosecuted under Chapter 1.12; the city can abate the condition itself and place a lien on the property for the cost of the work.

Frequently Asked Questions

Can Moorpark cite me for an unmaintained vacant lot?
Yes. § 8.48.020 declares unattended land a public nuisance when grading, excavation, or fill causes erosion, drainage problems, or similar hazards.
What can the city do if I don't fix a nuisance vacant lot?
It can abate the condition under Chapter 1.12 and place a lien on the property to recover its costs.

Sources & Official References

Other rules in Moorpark

All Moorpark rules

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