Office Space for Sale & Lease in Montclair, CA
6 office spaces currently listed in Montclair, CA — 2 for sale and 4 for lease. Compare asking prices, view photos, and connect with the listing brokerage — no middlemen and no recycled leads.
Office Space for sale & lease in Montclair, CA
Showing 6 office spaces in Montclair, CA — open the app for the full catalog.
Office Space in Montclair right now
Counts, asking prices and listed sizes of listings currently active on Nalren in Montclair, CA — refreshed daily. Not valuations.
About office spaces in Montclair
Office Space in Montclair, CA: 6 active listings (2 for sale, 4 for lease), 3 of them listed in the last 30 days. Of the 6 with a known on-market date, 5 came to market in the last 90 days, 0 have been listed for three to six months, and 1 for longer; 1 of the current listings has reduced its list price since listing. Listed building sizes run from 101 to 1,469 square feet (median 984 sqft), in buildings dating from 1973 to 1980. Lease structures stated on current listings: 4 Modified gross. 6 commercial properties closed in Montclair over the last 24 months at a median sold price of $1,419,000 ($305 per square foot).
Counts, sizes and asking prices of current listings plus MLS-reported closed sales — refreshed daily. Not valuations.
Office Space near Montclair
18 more office spaces in nearby cities — Claremont (1.8 mi), Upland (2 mi), Pomona (3.2 mi).
Office Space in cities near Montclair
Office Space for sale & lease in other CA cities
Recently sold commercial properties in Montclair, CA
By type: 3 retail, 1 office, 1 industrial & warehouse.
Latest closed sales
- 5650 Holt Boulevard — Sold for $1,500,000 on Sep 3, 2026 (Hotel Motel · 4,668 sqft)
- 4651 Holt — Sold for $4,550,000 on Aug 17, 2026 (Retail · 15,352 sqft · 40 units)
- 4795 Holt Boulevard — Sold for $1,338,000 on Jan 8, 2026 (Office · 5,891 sqft · 21 units)
- 4230 mission Boulevard — Sold for $1,000,000 on Nov 25, 2025 (Industrial · 1,300 sqft)
- 5660 Holt Boulevard — Sold for $795,000 on Nov 15, 2024 (Retail · 3,369 sqft)
- 8660 N Central Avenue A-E — Sold for $2,750,000 on Oct 31, 2024 (Retail · 8,779 sqft · 6 units · 5.4% cap rate)
Sold prices are MLS-reported closed sales recorded in Montclair, CA over the last 24 months — not an estimate or valuation of any property.
Commercial real estate guides
Buying, selling, or leasing commercial property in Montclair, CA?
Tell us what you're working on and a licensed Nalren agent — or, in some cases, a licensed referral partner — who works commercial real estate reaches out, typically within one business day. Free, no obligation.
Frequently asked questions — Office Space, Montclair, CA
How many office spaces are listed in Montclair, CA?
Nalren currently has 6 office spaces listed in Montclair, CA — 2 for sale and 4 for lease, including 3 listed in the last 30 days. New listings sync from the MLS throughout the day.
How large are the office spaces listed in Montclair, CA?
Of the 6 current listings in Montclair, CA that report a building size, the smallest is 101 square feet and the largest 1,469, with a median of 984 square feet.
What have commercial properties sold for in Montclair, CA?
6 commercial properties closed in Montclair, CA in the last 24 months, from $795,000 to $4,550,000 with a median sold price of $1,419,000 and a median of $305 per square foot. These are MLS-reported closed sales — not an estimate or valuation of any property.
How are commercial lease rates quoted in Montclair, CA?
Commercial leases are quoted several ways — per square foot per month, per square foot per year, or a gross monthly amount — and NNN (triple-net) leases add taxes, insurance, and maintenance on top of the base rent. Structures stated on current Montclair, CA lease listings: 4 Modified gross. Compare each listing's stated terms and confirm the structure with the listing brokerage before comparing rates.
How long have office spaces in Montclair, CA been on the market?
Of the 6 with a known on-market date, 5 came to market in the last 90 days, 0 have been listed for three to six months, and 1 for longer; 1 of the current listings has reduced its list price since listing. These are counts of listings currently active on Nalren in Montclair, CA, refreshed daily — not a forecast or valuation.
Are there more office spaces near Montclair?
Yes — Nalren also lists office spaces in Claremont (1.8 mi), Upland (2 mi), Pomona (3.2 mi), shown below the Montclair listings on this page.