The record
“The City of Ontario assesses certain Development Impact Fees (DIF) upon new development projects to recover the costs to the City for the future construction of public infrastructure, facilities, and improvements necessitated by increased development.”
“2650 Park Impact/Quimby Accounts for revenues from developer-paid impact fees for the financial transactions associated with the acquisition and development of new parks, and the initial purchase and/or installation of equipment in new and existing parks.”
“ONTARIO RANCH (OR) DEVELOPMENT IMPACT FEES EFFECTIVE 07/01/2026”
2003-07-01 (collection began 2003-09-01)
“On July 1, 2003, the City Council adopted Ordinance Nos. 2779 and 2780 approving the collection of Development Impact Fees (DIF) in the City of Ontario to mitigate the impacts of future development. In accordance with the provisions of Ordinance Nos. 2779 and 2780, the City began collecting DIF on September 1, 2003.”
Ordinance Nos. 2779 and 2780
“On July 1, 2003, the City Council adopted Ordinance Nos. 2779 and 2780 approving the collection of Development Impact Fees (DIF) in the City of Ontario to mitigate the impacts of future development. In accordance with the provisions of Ordinance Nos. 2779 and 2780, the City began collecting DIF on September 1, 2003.”
at building permit
“COLLECTED AT BUILDING PERMIT ($)”
City of Ontario, the agency that levies it
“DIF Collections: Development Impact Fee assessed at building permit issuance.”
“Developers shall submit a 'DIF Credit Request' or 'DIF Reimbursement Request' in order to receive DIF Credit or DIF Reimbursement for the construction and completion of DIF Program infrastructure included in the City's DIF Nexus Report.”
Every published rate
| Land use | Applies to | Basis | Effective | Amount |
|---|---|---|---|---|
| Ontario Ranch | ||||
| Single-family detached | detached dwelling | per DU | 1 Jul 2026 | $1,514 |
the line this rate was read from
Ontario Ranch DIF schedule effective 07/01/2026, CC Resolution No. 2025-010; twelfth figure of the Detached Dwellings row, sitting under the column heading "Local Sewer" and under the "60%" of the "40% 60%" Regional/Local Sewer pair; NOT under "Parks" · source document ↗
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| Single-family attached | Attached Dwellings | per DU | — | $1,149 |
the line this rate was read from
the levying document · source document ↗
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| Multi-family | High Density Dwellings | per DU | — | $694.00 |
the line this rate was read from
the levying document · source document ↗
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