714-745-2708

400 Prospect Avenue, Monrovia, CA 91016

$1,990,000 Approx. USD 6 beds, 4 baths
4,208 sqft

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Marketed By The Keaty Team

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Marketed By The Keaty Team REALTOR® - Sales Associate 714-608-3298 m
714-745-2708 o
Lic#: 01276603
NRDS ID: 187514104
thekeatyteam@bhhscal.com Tustin Office
18302 Irvine Blvd, Suite 240
Tustin, CA 92780
Phone: 714-832-8800
Fax: 949-565-7700

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Listing Agent

Peter Kam | pkamesq@gmail.com
Lic#: 01041240
Broker: Courtesy of High Ten Partners, Inc.
Phone: 626-289-6660

Agent Remarks

Rare North Monrovia offering: a 1946 two-story home with two full residences plus a permitted junior ADU, 4,208 sq ft of living space on a 10,451 sq ft corner lot at Prospect Ave and Hill St. The 2,338 sq ft upper residence features three bedrooms, two baths, a spacious family room, and an ante room at its center. The 1,870 sq ft lower residence offers a bedroom, full bath, family room, kitchen with island, dedicated laundry room, and a large storage room. The 455 sq ft junior ADU on the lower level has its own private entrance, kitchen, den, bedroom, and three-quarter bath — ideal for extended stays or rental income. Central heat and air throughout. Outside, the property offers a detached two-car garage, carport, covered patio, and mature landscaping with a fountain. Live in one residence and rent the others, house multiple generations under one roof, or hold as an income property in one of Monrovia's most established neighborhoods, minutes from Old Town and the foothills.

Listing Details

Property type: Duplex (Single Family)

Status: Active

MLS# AR26161408

List price is $1,990,000 Reduced by $60,000 on 9/16/2026

Price: $1,990,000

HOA Fee is $0.00

Beds: 6

Baths: 4 (4 full)

None fireplaces

Built in 1946

4,208 sqft

2 stories

0.24 acres

Lot size: 0.2399

County: Los Angeles

Property style: Traditional

Interior features: Eat-in Kitchen,In-Law Floorplan,Storage,Bedroom on Main Level

Parking description: Detached Carport,Driveway,Garage

Lot description: Back Yard,Corner Lot,Front Yard,Lawn,Landscaped

Heating/cooling: Central Air

Heating description: Central

MLS area: 639 - Monrovia

Last Updated: 9/24/2026

Days On Market (DOM): 67

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This listing belongs to the 639 - Monrovia MLS area

The style of this listing is Traditional.
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Lat/Long: 34.158464, -117.994342.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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