310 S Mountain Avenue, Monrovia
$1,650,000
4 bd · 1 ba · 2,261 sqft · Home · Monrovia · 99 days on market
Updated September 27, 2026












Key Facts
- Price / SqFt
- $730
- Property Type
- Home
- Year Built
- 1951
- Lot Size
- 19,329 sqft
- Garage
- 4 cars
- Stories
- 1
- Days on Market
- 99
- Listed
- Jun 21, 2026
- MLS #
- AR26139837
- Status
- Active
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About this home
Private Estate-Style Living in One of Monrovia's Most Desirable Neighborhoods Nestled along Monrovia's prestigious historic corridor just minutes from Old Town, this expansive single-story property offers a rare combination of privacy, space, and future potential. Situated on an oversized 19,329 sq. ft. lot, this 4-bedroom 2-bath home delivers over 2,200 sq. ft. of versatile living space designed for both everyday comfort and entertainment. Enjoy multiple gathering areas, three fireplaces, an entertainer's lounge with built-in bar, and seamless indoor-outdoor living across several private patio spaces. Behind gated entry, the circular driveway, RV accommodations, solar system, EV charger, and extraordinary 4-car garage create a property unlike anything currently available in Monrovia. The spacious lot presents exceptional opportunities for an ADU, pool, guest house, workshop, or future expansion. Located near Old Town Monrovia, hiking trails, shops, dining, and schools, this property combines character, functionality, and long-term value in one of the San Gabriel Valley's most sought-after communities.
Highlights
- 4-bedroom, 1-bath home.
- 2,261 square feet of living space.
- Located in Monrovia.
Price History
| Date | Price | Change |
|---|---|---|
| Aug 16, 2026 | $1,650,000 | — |
| Listed Jun 21, 2026 | ||
Location
About Monrovia
- Active Listings
- 113
- Median Price
- $1,099,950
Estimate a Monthly Payment
Estimated Monthly Payment
$10,776/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $8,782
- Property Tax
- $1,513
- Insurance
- $481
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
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Based on information from California Regional MLS as of 2026-09-27T23:53:11.240Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.