Before the town was neighborhoods, it was groves. For roughly the first half of the twentieth century, Claremont's second industry — beside the colleges — grew on trees: citrus, the orange-and-lemon economy that carpeted the valley floor, built the packing houses, employed the town, and paid for a good share of the housing stock this site spends its life discussing. The groves are gone as an economy, but the citrus years are legible everywhere once you know how to look — including in the Village itself, where the era's grandest surviving artifact now houses the town's social life. This is the citrus chapter, told at landmark scale. It deepens the history guide; the founding that preceded it is the railroad chapter.
The rise: why citrus, why here
The valley at the foot of the San Gabriels offered citrus a near-perfect address: the climate, the soils washed down from the mountains, and — decisively — WATER, brought from the mountain canyons through the irrigation enterprises that early growers organized. Add the railroad the founding chapter describes, and the economics closed: fruit that could ride refrigerated cars to eastern markets turned Southern California groves into one of the great agricultural booms of the era, and Claremont's acreage joined it. Through the early twentieth century the town's map was substantially GROVES — the residential grid the boom had platted sat as an island in a sea of trees — and the rhythm of the town ran on the harvest: the picking crews, the smudge-pot vigils on freezing nights (an experience every grove-town memoir of the era records), and the fruit moving out by rail. The colleges gave Claremont its identity; citrus, for fifty years, gave it its payroll.
The packing house at the heart of it
The era's institutional center was the packing house — the industrial building where fruit was received, graded, wrapped, crated, and loaded to the rails — and Claremont's grandest survivor is hiding in plain sight: the College Heights packing house at the Village's western edge, the big timber-framed landmark that today, adaptively reused, holds restaurants, shops, and studios as THE PACKING HOUSE — the anchor of the Village West district. The building deserves its double reading. As HISTORY: it is the citrus economy's cathedral, the place the whole enterprise converged, sited beside the tracks for the obvious reason. As PRESENT: it is the town's best lesson in adaptive reuse — the preservation-minded instinct the historic cluster documents at house scale, executed at industrial scale, turning the era's workhorse into the Village's living room. A resident who eats dinner under those old timbers is, whether they know it or not, sitting inside the town's second founding industry — and the growers' cooperative marks still visible on the era's surviving structures around the region are the citrus economy's signature, written in its own hand.
The end: why the groves became neighborhoods
The citrus economy did not fail so much as get outbid. After the Second World War, three forces converged on the groves: disease pressure that devastated regional stock in the era (the tristeza epidemic is the name the histories record), rising costs and competition that squeezed grove economics, and — decisively — the postwar housing boom, which made an acre of houses worth incomparably more than an acre of trees. Across the valley, the arithmetic ran one way, and Claremont's groves became the ranch-house neighborhoods that now form the town's largest residential layer — the expansion the streetscape guide reads as the postwar ring. It is worth saying plainly: most of the town's homeowners live on former grove land, and the transition happened inside living memory's edge — the town's oldest residents grew up among the trees the subdivisions replaced.
Where the citrus years survive
The era persists in fragments worth knowing. The PACKING HOUSE, above all — the landmark hiding in daily use. The BACKYARD TREES: the orange and lemon trees gracing older Claremont lots are the grove economy's domestic descendants, and a few genuinely old specimens survive from grove days — the citrus in this site's own photographs of local gardens is the era, still fruiting. The WATER INSTITUTIONS: the irrigation enterprises the growers built evolved into the water infrastructure the town still drinks from — the deepest and least visible inheritance. The STREET AND PLACE NAMES that remember growers, packing operations, and grove-era geography. And the town's TEMPERAMENT: a community that watched its landscape transform once, entirely, within a lifetime carries a certain protectiveness about what remains — the preservation instinct this site meets everywhere from tree rules to design review has roots in the grove-to-subdivision memory. This is history at landmark scale; the town's historians, archives, and the older neighbors who remember the smudge pots hold the fine grain, and are worth the conversation.
Anthony Grynchal has been licensed in California since November 2009, selling houses on land that grew oranges within living memory — and the backyard lemon tree that closes so many of his showings is, quietly, the whole chapter in one plant.
Frequently asked questions
Was Claremont really a citrus town?
For roughly the first half of the twentieth century, yes — the residential grid sat as an island in a sea of groves, and citrus was the town's payroll beside the colleges. The climate, mountain-canyon water, and the railroad's refrigerated cars to eastern markets made the valley one of the era's great agricultural booms.
What is the Packing House in Claremont?
The College Heights packing house — the timber-framed industrial landmark at the Village's western edge where the citrus economy converged: fruit graded, wrapped, crated, and loaded to the rails. Adaptively reused, it now anchors Village West with restaurants, shops, and studios — the citrus era's cathedral serving as the town's living room.
Why did Claremont's citrus groves disappear?
They were outbid rather than failed: postwar disease pressure (the tristeza epidemic of the era), squeezed grove economics, and above all the housing boom that made an acre of houses worth incomparably more than an acre of trees. The groves became the ranch-house neighborhoods that are now the town's largest residential layer.
What remains of the citrus era in Claremont today?
The Packing House in daily use, the orange and lemon trees on older lots (a few genuinely from grove days), the water institutions the growers built that the town still drinks from, grove-era street names, and a civic protectiveness about the landscape that comes from having watched it transform once, entirely, within a lifetime.




