Timber Sky: Flagstaff's Dark-Sky Master Plan
196 acres on Flagstaff's west side. Seven planned neighborhoods, roughly 1,100 homes at build-out, and the first master-planned community designed to dark-sky standards. Capstone's Sirius and Corvus are selling now from $714,900, Atlas is next, and Miramonte builds Aries. Here's what you need to know before choosing a neighborhood.
- →Location: West Flagstaff off Route 66, ~4 miles / 10 minutes to downtown and NAU
- →Builders: Capstone Homes (Sirius + Corvus selling, Atlas coming) and Miramonte Homes (Aries)
- →Amenities: Direct FUTS trail access, pickleball, dog park, playground, ramadas, pocket parks
- →Capstone pricing: Corvus from $714,900; Sirius from $755,900 (plans to $1,105,900)
- →Master plan: 196 acres, 7 neighborhoods, ~1,100 homes, 14 acres public open space
- →Signature feature: First dark-sky-compliant master-planned community, in the world's first International Dark Sky City
Where Timber Sky sits
Timber Sky occupies the stretch of west Flagstaff along historic Route 66 between Flagstaff Ranch Road and Woody Mountain Road, backing to ponderosa pine forest with San Francisco Peaks views. Developed by Vintage Partners, the master plan dedicates about 14 acres to public open space and 10 acres to future commercial services, with wildlife corridors and pocket parks threaded between neighborhoods.
Elevation is roughly 7,000 feet. That buys you July highs of 80-82°F, 20 to 30 degrees cooler than Phoenix, four real seasons, and about 100 inches of snow a year, which the homes here are specifically engineered for. See About Flagstaff for the full climate picture.
Drive times: about 10 minutes to downtown Flagstaff and NAU, with direct sidewalk-and-greenbelt connections into the Flagstaff Urban Trails System (FUTS), Flagstaff's roughly 59-mile network of in-town multi-use trails. Arizona Snowbowl is a short drive north, and Phoenix is about 2.5 hours south on I-17. Schools are Flagstaff Unified: DeMiguel Elementary, Mount Elden Middle, and Flagstaff High.
The dark-sky master plan
Flagstaff became the world's first International Dark Sky City in 2001, with lighting protections dating back to a 1958 ordinance passed to protect Lowell Observatory. Timber Sky is the first master-planned community designed to those standards from the ground up: shielded, warm-spectrum, downward-directed lighting throughout, enforced by the community association. It sounds abstract until your first clear night, when you realize you can stargaze from a neighborhood inside city limits.
Amenity access comes with Timber Sky Community Association membership, professionally managed by AAM; recent MLS listings show dues around $66/month (confirm current figures for your neighborhood). The master plan also integrates about 100 workforce-priced homes kept permanently affordable through a land-trust partnership with the City of Flagstaff, part of the city's response to its projected housing shortage.
Capstone's neighborhoods in Timber Sky
Capstone Homes builds three of the announced neighborhoods. Sirius and Corvus are selling now; Atlas is coming soon with an interest list open.
Now SellingCapstone Homes
Sirius at Timber Sky
From $765,900
View community
Now SellingCapstone Homes
Corvus at Timber Sky
From $714,900
View community
Coming SoonCapstone Homes
Atlas at Timber Sky
Pricing Not Yet Released
View community
Aries, built by Miramonte Homes
Fair attribution: the Aries neighborhood inside Timber Sky is built by Miramonte Homes, not Capstone. I sell Capstone homes, so I don't represent Aries inventory, but if you're comparing the two builders inside the same master plan, that's a reasonable thing to do, and the builder comparison page lays out what's verified about each. Miramonte publishes Aries details on its own site.
Sirius vs. Corvus: which Capstone neighborhood?
Corvus is the sharper entry point: 61 homesites directly across from the community amenity area, five plans from 1,793 to 2,488 square feet at $714,900 to $824,900, spanning single-story 3-bed layouts to two-story 4-bed-plus-study designs. Quick move-in homes on W Styx Lane are completing through summer 2026, so if your timeline is measured in months rather than a year, Corvus likely has your home.
Sirius is the flagship: nine plans from 1,715 to 3,553 square feet at $755,900 to $1,105,900, with two furnished models open to tour and, notably, two plans with attached casitas, a genuine rarity in Flagstaff new construction and the answer if you have parents, guests, or adult kids in the picture. Larger plans add lofts, bonus rooms, and 3-car garages.
Both neighborhoods share the same amenity package, the same FUTS access, and the same build spec: ENERGY STAR certified construction with spray-foam insulation, 96%-efficiency furnaces, ERV fresh-air systems, tankless water heaters, and solar pre-wiring, backed by Capstone's 1/2/10 warranty. I've walked both sites since they were dirt; tell me how you live and I'll tell you which one fits.
Atlas has no published pricing or plans yet, benchmark expectations against Sirius and Corvus, and get on the interest list if you want first word.
Who Timber Sky fits
Timber Sky is a lifestyle match more than a demographic one. The buyers I see it work for:
- Trail-first households. The FUTS connection means daily walks, trail runs, and bike commutes start at your door, not at a trailhead parking lot. No other Flagstaff master plan makes car-free trips to town this practical.
- Multigenerational and guest-heavy families.Sirius's two attached-casita plans (Plans 2467 and 3553) are among the very few new-build casita options in the city, separate quarters without a separate property.
- Phoenix escape buyers.A 2.5-hour drive up I-17 trades 115° summers for 80° ones. Corvus's smaller single-story plans work as second homes, and the HOA maintains the community around you.
- Stargazers and dark-sky romantics.This is the community literally designed around Flagstaff's night sky. If that's a reason you're choosing Flagstaff over anywhere else in Arizona, this is the neighborhood that takes it as seriously as you do.
Want James to walk you through Timber Sky?
He'll sort Sirius vs. Corvus, current homesite availability, quick move-in timelines, and HOA specifics against your budget. No pressure, no spam, and if Timber Sky isn't your fit, he'll point you at what is.
No spam, ever. James responds personally within one business day.
Timber Sky Master Plan FAQ
Keep Reading
Sirius at Timber Sky
Nine plans from 1,715 to 3,553 sq ft from $755,900, two furnished models, two attached-casita plans.
Read more →Corvus at Timber Sky
61 homesites across from the amenity area, five plans from $714,900, quick move-ins completing summer 2026.
Read more →Atlas at Timber Sky (Coming Soon)
The next Capstone neighborhood. No pricing published yet, join the interest list for first word.
Read more →Flagstaff Home Builders Compared
Capstone vs. Miramonte vs. Solid Homes, locations, product, and credentials, with the affiliation disclosed.
Read more →
Ready to narrow it down?
Tell James your budget and whether you need single-story, a casita, or a quick close. You'll get back a shortlist of specific Timber Sky homesites with current availability.