400 Prospect AV Monrovia CA 91016 MLS #AR26161408

400 Prospect AV
Monrovia, CA, 91016
$2,050,000
6 Beds
4 Baths
4,208 SqFt
0.24 Acres
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MLS #AR26161408 image #0
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.

Property Details

Price:
$2,050,000
MLS #:
AR26161408
Status:
Active
Beds:
6
Baths:
4
Type:
Single Family
Subtype:
Duplex
Neighborhood:
639monrovia
Listed Date:
Jul 23, 2026
Finished Sq Ft:
4,208
Lot Size:
10,451 sqft / 0.24 acres (approx)
Year Built:
1946
Traditional639 – Monrovia639monroviaMonrovia UnifiedNeighborhood

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Schools

School District:
Monrovia Unified

Interior

Bathrooms
4 Full Bathrooms
Cooling
CA
Heating
CF
Interior Features
ST, ILFP
Laundry Features
IR, IN
Levels
U
Main Level Bathrooms
2
Main Level Bedrooms
2

Exterior

Architectural Style
TRD
Common Walls
NCW
Community Features
SDW, SUB, CRB
Garage Spaces
2
Parking Spots
3
Parking Total
3
Patio And Porch Features
CO, PTO
Spa Features
NO
View
NE

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Monrovia as of Jul 25, 2026
116
Single Family Listed
58
Avg DOM
433
Avg $ / SqFt
$851,510
Avg List Price

Property Summary

    400 Prospect AV Monrovia CA is a Single Family for sale in Monrovia, CA, 91016. It is listed for $2,050,000 and features 6 beds, 4 baths, and has approximately 4,208 square feet of living space, and was originally constructed in 1946. The current price per square foot is $487. The average price per square foot for Single Family listings in Monrovia is $433. The average listing price for Single Family in Monrovia is $851,510. To schedule a showing of MLS#ar26161408 at 400 Prospect AV in Monrovia, CA, contact your The Knight Group LA agent at 310.409.7242.

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400 Prospect AV
Monrovia, CA