# 400 Prospect Avenue, Monrovia, CA 91016

> **TL;DR:** 6bd/4ba multi-family, $1,990,000 ($473/sqft), built 1946, 4,208 sqft.
> A/C, 2-car garage. Est. $10,643/mo. Listed 64 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,990,000 |
| Price/sqft | $473 |
| Bedrooms | 6 |
| Bathrooms | 4 full |
| Square Feet | 4,208 |
| Year Built | 1946 |
| Lot Size | 10,450 sqft (0.24 acres) |
| Stories | 2 |
| Garage | 2-car |
| Property Type | Multi-Family (Duplex) |
| Status | Active |
| Days on Market | 64 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $10,063 |
| Estimated Insurance | $580 |
| **Total** | **$10,643** |

## Key Amenities

- A/C
- 2-car garage

## Property Highlights

- Built in 1946
- 0.24 acre lot
- 2 stories
- 3 parking spaces

## Description

### Agent Description
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.

## Location

- **Address:** 400 Prospect Avenue, Monrovia, CA 91016
- **County:** Los Angeles
- **Coordinates:** 34.158469, -117.994354
- **Google Maps:** https://www.google.com/maps?q=34.158469,-117.994354

## Listing Agent

- **Name:** Peter Kam · **License:** 01041240
- **Brokerage:** ColdwellBanker George Realty
- **Phone:** (626) 289-6660
- **Broker Phone:** (626) 289-6660

## Photos

![400 Prospect Avenue - Photo 1](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f987911054r.jpg)

![400 Prospect Avenue - Photo 2](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f269065409r.jpg)

![400 Prospect Avenue - Photo 3](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1490440561r.jpg)

![400 Prospect Avenue - Photo 4](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f3274099480r.jpg)

![400 Prospect Avenue - Photo 5](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1412698427r.jpg)

![400 Prospect Avenue - Photo 6](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1807369078r.jpg)

![400 Prospect Avenue - Photo 7](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f3608642251r.jpg)

![400 Prospect Avenue - Photo 8](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f440158698r.jpg)

![400 Prospect Avenue - Photo 9](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1787710383r.jpg)

![400 Prospect Avenue - Photo 10](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f3549422768r.jpg)

![400 Prospect Avenue - Photo 11](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f4060796220r.jpg)

![400 Prospect Avenue - Photo 12](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f939732831r.jpg)

![400 Prospect Avenue - Photo 13](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f343902968r.jpg)

![400 Prospect Avenue - Photo 14](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1287390263r.jpg)

![400 Prospect Avenue - Photo 15](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f2465294423r.jpg)

![400 Prospect Avenue - Photo 16](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f1671712094r.jpg)

![400 Prospect Avenue - Photo 17](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f2206094105r.jpg)

![400 Prospect Avenue - Photo 18](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f2424478563r.jpg)

![400 Prospect Avenue - Photo 19](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f2032857998r.jpg)

![400 Prospect Avenue - Photo 20](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f4229214972r.jpg)

![400 Prospect Avenue - Photo 21](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f4090029082r.jpg)

![400 Prospect Avenue - Photo 22](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f2843552657r.jpg)

![400 Prospect Avenue - Photo 23](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f199879391r.jpg)

![400 Prospect Avenue - Photo 24](http://lh.rdcpix.com/1a56a4e31c67fccc87910642a51e61c2l-f201094940r.jpg)

---

**MLS#:** AR26161408 | **Updated:** 2026-09-22
**Source:** listhub

*Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.ai/listing/400-prospect-avenue-monrovia-ca-91016-26161408)

---

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