
Home / Rancho Cucamonga / Alta Loma
Rancho Cucamonga, CA · Neighborhood guideAlta Loma, Rancho Cucamonga: Foothill homes and larger lots
Rancho Cucamonga's foothill community, below Cucamonga Peak and Mount Baldy.
Photo: Foothill homes in Upland, CA
Alta Loma at a glance
Alta Loma is one of the three communities that joined to form the City of Rancho Cucamonga in 1977. It sits in the foothills of the San Gabriel Mountains near Cucamonga Peak and Mount Baldy, with elevations from about 1,400 to 3,000 feet, and its ZIP codes are 91701 and 91737.
It is almost entirely residential. By city ordinance, new commercial businesses are not allowed above 19th Street, and homes north of Banyan Street are generally on lots of at least half an acre. It is also home to the Sam Maloof historic residence and woodworking studio, now a museum and gardens.
Selling in Alta Loma
Lots and views are a big part of the value here, so the listing has to show them: patios and yards set up as outdoor rooms, furniture turned toward the view, and clear details on lot size and features. Closer to Foothill Boulevard, where homes sit closer together, the focus shifts to making the main rooms feel open and bright. I'll price the home against sales with comparable lots, not just comparable square footage.
Buying in Alta Loma
On a larger foothill lot, ask early about what the lot allows, such as a pool, an ADU or a workshop, and check with the City of Rancho Cucamonga before you count on it. Homeowner's insurance can take longer to arrange in mapped fire hazard areas, and lenders usually need proof of insurance before funding, so start quotes as soon as you're in escrow.
Alta Loma: common questions
Is Alta Loma part of Rancho Cucamonga?
Yes. Alta Loma became part of the City of Rancho Cucamonga in 1977 and keeps its own ZIP codes, 91701 and 91737.
Can I add an ADU or pool on a larger lot?
Often it's possible, but it depends on the lot, zoning and city rules. Check with the City's Planning Department, and Signature Construction can give you a walkthrough estimate.
Why start insurance quotes early?
Homeowner's insurance can take longer to arrange in mapped fire hazard areas, and a lender usually needs proof of insurance before funding.
Staging guide: home staging in Alta Loma (FastHomeStaging). More in Rancho Cucamonga: Rancho Cucamonga overview · Etiwanda.
Your next move in Alta Loma
A fast sale or new-listing alerts. Or call (909) 841-7501.

Talk with Gary about Alta Loma
Call, text or email, whichever is easiest for you.