San Bernardino Mountain Lake Town

About Crestline, CA

Welcome to Crestline, the San Bernardino Mountains community centered on Lake Gregory, known for its pine forests, lakeside recreation, and easy access up the Rim of the World Highway.

Crestline is a mountain community in the San Bernardino Mountains of San Bernardino County, California, centered on the shores of Lake Gregory. A census-designated place rather than an incorporated city, it is home to about 11,650 residents and sits within the San Bernardino National Forest at an elevation that brings four distinct seasons. Its location near the base of the mountains makes it one of the most accessible resort towns in the range, closer to the Inland Empire than neighboring Lake Arrowhead. The community traces its resort roots to the early twentieth century. In 1906, a group of San Bernardino investors purchased 630 acres in the mountains, and in 1917 the Pacific Electric Railway built a summer vacation camp for its employees, helping establish Crestline as a getaway destination. Lake Gregory was developed in the late 1930s by Arthur Gregory as a deliberately public resource, a distinction that set it apart from many of the region's private lakes. That public-access ethos still defines the community today. Crestline's economy is largely tourism-driven, with Lake Gregory, historic Old Town, and the surrounding national forest drawing visitors year-round. The community experiences a true four-season mountain climate, with cool, pine-shaded summers around the lake and winter snow that brings snow-play visitors, a sharp contrast to the desert communities below the mountains. Historic Old Town and the Lake Gregory Boulevard corridor provide a walkable commercial and social center, with antique and hometown shops, a farmers market, and summer live music. Housing consists primarily of mountain cabins, A-frame homes, and lakefront retreats, along with full-time residences tucked among the pines. Students attend the Rim of the World Unified School District, and access comes via State Route 18, the Rim of the World Highway, with State Route 138 leading into town. For buyers seeking a four-season mountain setting within commuting distance of the Inland Empire, Crestline offers an approachable, forest-oriented option.

Population 11,650
County San Bernardino
Active Listings 288

Frequently Asked Questions

What county is Crestline in?

Crestline is in San Bernardino County, California, located in the San Bernardino Mountains within the San Bernardino National Forest. It is a census-designated place—an unincorporated community—rather than an incorporated city.

What is Crestline known for?

Crestline is best known for Lake Gregory, an 84-acre mountain lake developed as a public resource in the late 1930s. The lake offers swimming, fishing, kayaking, paddle boarding, and a seasonal inflatable waterpark, framed by the pine forests of the San Bernardino Mountains.

What school district serves Crestline?

Crestline is served by the Rim of the World Unified School District, which also covers the neighboring mountain communities of Lake Arrowhead and Running Springs. The district operates elementary, middle, and high schools across the dispersed San Bernardino Mountain area.

How do you get to Crestline?

Crestline is reached by State Route 18, the Rim of the World Highway, which climbs from San Bernardino into the mountains, and State Route 138, which branches into Crestline and Old Town. It is one of the most accessible resort communities in the San Bernardino Mountains.

What is the population of Crestline?

Crestline had a population of 11,650 in the 2020 U.S. census, up from 10,770 in 2010. As an unincorporated census-designated place, its population fluctuates seasonally as part-time residents and visitors arrive in summer and winter.

Is Crestline a city?

No, Crestline is not an incorporated city. It is a census-designated place (CDP) within San Bernardino County, governed by the county rather than a municipal council, and located within the San Bernardino National Forest.

City Guide

About Crestline

Real Estate & Housing

Crestline's housing stock is defined by its mountain setting: rustic cabins, A-frame homes, and cedar-sided retreats on small forested lots, plus lakefront and lake-view properties near Lake Gregory. Many homes began as vacation cabins and have been expanded or modernized for full-time living, and the community includes a mix of weekend retreats, vacation rentals, and year-round residences with forest and ridgeline views. Valley of Enchantment, a well-known neighborhood pocket, features cozy, compact homes on relatively modest lots. Because Crestline sits closer to the base of the mountains than Lake Arrowhead or Big Bear, it has historically offered a more accessible entry point to San Bernardino Mountain ownership, a key part of its market character.

Neighborhoods

Crestline's neighborhoods cluster around Lake Gregory and the Lake Gregory Boulevard corridor. Historic Old Town Crestline, reached via State Route 138, is the community's original commercial core, with antique and hometown shops and the village atmosphere of the Lake Gregory Boulevard hub. The Valley of Enchantment neighborhood lies in a tree-filled pocket east of the lake, known for its compact cabins and cozy lots. Lakeside areas wrap around Lake Gregory's shoreline, while hillside and ridgeline parcels offer broader views of the forest. Because Crestline is unincorporated, neighborhoods blend into the surrounding San Bernardino National Forest, giving the community a dispersed, woodsy layout rather than a single downtown center.

Lifestyle in Crestline

Crestline offers a four-season mountain lifestyle unusual in Southern California: pine and cedar forests, cool summers at the lake, and occasional winter snow that transforms the ridges. Lake Gregory anchors warm-weather life with swimming, boating, and fishing, while Old Town Crestline supplies the small-town social fabric—antique shops, hometown stores, a farmers market, and live music during the summer months. The economy is tourism-driven, so the pace quickens on weekends and holidays and settles into quiet in the off-season. Residents tend to value the clean air, forested views, and a slower, family-oriented rhythm, with the Inland Empire's job centers reachable down the mountain for commuters.

Schools & Education

Crestline is served by the Rim of the World Unified School District, which also covers the neighboring mountain communities of Lake Arrowhead and Running Springs and nearly all of the Crestline area. The district operates elementary schools, including Valley of Enchantment Elementary, along with a middle and high school serving the broader mountain region. Because the district spans a dispersed, mountainous territory, busing and mountain road travel are part of the school routine, and families should consider weather-related closures in winter. The district's name reflects the surrounding Rim of the World scenic highway corridor that ties these San Bernardino Mountain communities together.

Getting Around

Crestline is reached primarily via State Route 18, the Rim of the World Highway, which climbs from San Bernardino through the mountains as a scenic, sometimes winding route; State Route 138 then branches into Crestline and Old Town. Its position near the base of the range makes it one of the most accessible mountain towns in the San Bernardino Mountains, closer than Lake Arrowhead and Big Bear. Driving is essential, and mountain conditions—snow, ice, and chain controls in winter—can affect travel times down to the Inland Empire. The community is well positioned for weekend and seasonal use as well as full-time living, but commuters should account for elevation and weather on the descent.

Parks & Recreation

Lake Gregory is the heart of recreation in Crestline. The 84-acre lake offers swimming, fishing, kayaking, and paddle boarding, along with San Bernardino County's inflatable waterpark and waterslides in summer, all framed by pine forest and lakeside picnic grounds. The surrounding San Bernardino National Forest adds hiking, mountain biking, and scenic drives along the Rim of the World Highway. Historic Old Town Crestline provides a walkable cluster of shops and gathering spots, and seasonal events—from summer farmers markets and live music to winter snow play—round out the calendar. The lake's public, family-oriented character has been central to the community since its creation in the late 1930s.

MARKET SNAPSHOT

The Market at a Glance

How homes have been selling here over the last 90 days.

home_work New This Week 14
Went Under Contract 1
trending_down Price Reductions 0
payments Median Sale Price $360,000 -1.4%
square_foot Price per Sq Ft $279
schedule Avg Days on Market 68
sell Homes Sold 56
percent Sale-to-List Ratio 99.0%
inventory_2 Months of Inventory 8.8

Price & Sales History

Market data reflects closed sales over the last 90 days and is provided for informational purposes.

For sale

Houses in Crestline, CA

Handpicked properties hitting the scene in your area.

For sale

Townhomes in Crestline, CA

Handpicked properties hitting the scene in your area.

For sale

Condos in Crestline, CA

Handpicked properties hitting the scene in your area.

  • Map
  • List
Contact us

Joshua Henry

(626) 461-2780

thehenryestate@gmail.com

Reach out any time — we would love to hear from you.