400 Prospect Ave, Monrovia, CA 91016
Property image
Property image
FOR SALE
Listed by Shumei Kam, High Ten Partners, Inc., (626) 202-6446

$2,050,000

  • 6 Beds
  • 4 Baths
  • 4,208 sqft

400 Prospect Ave, Monrovia, CA 91016

Est. Mortgage $12,619/mo*
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Home Highlights

Single-Family Home
Built in 1946
$487/sqft
Garage

Local Information

  • Map ViewExplore the area around 400 Prospect Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

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.

Home Details for 400 Prospect Ave

Interior Features

Interior Details
Number of Rooms: 5Types of Rooms: Bedroom, Den, Family Room, Kitchen, Laundry
Beds & Baths
Number of Bedrooms: 6Main Level Bedrooms: 2Number of Bathrooms: 4Number of Bathrooms (full): 4Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 4208 Square Feet
Appliances & Utilities
Laundry: Inside,Laundry Room
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: NoneSpa: NoneNo FireplaceNo Spa
Windows, Doors, Floors & Walls
Common Walls: No Common Walls
Levels, Entrance, & Accessibility
Stories: 2Number of Stories: 2Levels: TwoEntry Location: Front
View
Has a ViewView: Neighborhood

Exterior Features

Exterior Home Features
Patio / Porch: Covered, PatioNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Carport Spaces: 1Number of Covered Spaces: 3Has a CarportHas a GarageNo Attached GarageParking Spaces: 3Parking: Detached Carport,Driveway,Garage
Pool
Pool: None
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 1Days on Market: 47

Property Information

Year Built
Year Built: 1946
Property Type / Style
Property Type: ResidentialProperty Subtype: DuplexStructure Type: DuplexArchitecture: Traditional
Building
Not a New ConstructionNot Attached PropertyNo Additional Parcels
Property Information
Parcel Number: 8518020043

Price & Status

Price
List Price: $2,050,000Price Per Sqft: $487
Status Change & Dates
Possession Timing: Close Of Escrow

Active Status

MLS Status: Active

Location

Direction & Address
City: Monrovia
School Information
High School District: Monrovia Unified

Agent Information

Listing Agent
Listing ID: AR26161408

Building

Building Details
Builder Model: 2

Community

Community Features: Curbs, Suburban, SidewalksNot Senior Community

HOA

Association for this Listing: California Regional MLSHOA Fee: No HOA Fee

Lot Information

Lot Area: 10451 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Conventional

Miscellaneous

Mls Number: AR26161408Living Area Range Units: Square FeetAttribution Contact: 626-202-6446Common Interest: NoneUniversal Property Id: US-06037-N-8518020043-R-N

Additional Information

CurbsSuburbanSidewalksSource Internet Entire Listing Display

Around this home

What Locals Say about Monrovia

At least 409 Trulia users voted on each feature.

  • 92 % Say it's dog friendly

  • 84 % Say there are sidewalks

  • 83 % Say it's walkable to restaurants

  • 80 % Say it's walkable to grocery stores

  • 80 % Say parking is easy

  • 74 % Say there's holiday spirit

  • 71 % Say yards are well-kept

  • 68 % Say people would walk alone at night

  • 67 % Say car is needed

  • 64 % Say streets are well-lit

  • 63 % Say there's wildlife

  • 62 % Say they plan to stay for at least 5 years

  • 61 % Say it's quiet

  • 60 % Say kids play outside

  • 55 % Say neighbors are friendly

  • 38 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Shesobudha
    "I live with my Parents, once again years ago, and as my body has Cancer, I am back again. Monrovia extremely, safe! Great schools side walks town center Historical homes, craftsman built and unique mixture of statues universalized people. Seriously you can find a home, buy it! Great investments Right out from the city of LA County"
    0
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  • Shan Lin
    "I love living here , area is safe and very convenient , many restaurants, grocery stores, department stores and convenience stores. Love the old town Monrovia and the farmers market and very Friday night which is very family and kids friendly!"
    0
    Flag
  • Ccdoolittle
    "I commute or walking to stores Easy bus stops Necessary things are close and over for citizens is discounted "
    0
    Flag
  • Arlanna Jackson
    "Peaceful and quiet, friendly neighbors all the stores and food places are very convenient walking distance"
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  • P222gnymdy
    "I have lived here for 4 years and have enjoyed every minute. Great downtown and always something going on. "
    0
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  • Vermillionm19
    "210 usually gets packed. So I have to leave a little earlier. Other than that it’s fine. Very smooth ride and easy to get around. "
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  • Y5bfkcccgs
    "I’ve worked in this area for years and loved it and only moved into this town this past year and it’s been a really peaceful neighborhood that feels super safe to live in! "
    0
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  • Pescadi123
    "Privacy and people are pleasant. There are many restaurants and stores close. I feel safe and feel I can walk around with confidence. "
    0
    Flag
  • Christa Serrano
    "Cars tend to avoid stop signs and speed limits, keep your kids safe inside your yards if they play outside"
    1
    Flag
  • Miguel Cardenas
    "The neighborhood is nice and quiet. Sometimes too quiet. The parks are nice and clean. There are plenty of hiking trails and the downtown area is very oldtown feeling. "
    1
    Flag
  • Natedelrosario
    "There are a lot of dog owners here.. most of the owners are friendly and seem to have control of their dogs, no problems with aggressive dogs or out of control dogs.. they pick up after their dogs all the time "
    1
    Flag
  • Natedelrosario
    "Streets are safe And everyone looks out for one another .. there’s old town Monrovia down myrtle street that has Great shops and food "
    4
    Flag
  • Psdspeaks
    "Great schools! Wonderful parks and several grocery stores. The ppl are friendly and the community is safe. "
    0
    Flag
  • Kimsamuels2005
    "It is convenient for me to get to my work. The gold line is easily accessible to take me to LA when I have a need."
    3
    Flag
  • Acnegrete2
    "Love the area, it is very family friendly. And also very quiet but lively at the same time. Great food, lots of parks, and the community has many events. "
    1
    Flag
  • Erin
    "I commute 20 minutes to work. With traffic, it can take up to 30 minutes max. Traffic around Monrovia is not bad. "
    1
    Flag
  • Veronica M.
    "There is a lovely new dog park opening soon. However some of the sidewalks in this neighborhood are grown over/covered in grass, so it can be tough walking if you don’t want to go into the street. "
    1
    Flag
  • Anon
    "Not every dog owner cleans up after their dog. It’s a consistent problem that people put up signs that tell them to not walk by their house "
    0
    Flag
  • Sam
    "They love their afternoon walks., sometimes you see neighbors walking the dog’s together., alway saying hi to others.. you feel welcome when you walk by them"
    0
    Flag
  • Christinamassey
    "Very easy Frwy access, currently 15 min to work but normal commute time can be a problem with 40 min trips on the 210."
    4
    Flag
  • Susan L.
    "Great neighbors and community. Cannot speak to schools as my children went to private schools. People look out for one another. I LOVE living in Monrovia. Great cross-section of age groups."
    1
    Flag
  • Sherwin B.
    "Love Monrovia, it's a family oriented city and really safe for kids. You want to stay here forever"
    0
    Flag
  • Allison A.
    "I personally do not use public transportation however when I have it’s been clean and safe. The commute to downtown LA is very easy."
    2
    Flag
  • Aminarax626
    "I love Monrovia. It is a very homey city in the foothills with an extremely neighbourly feel. I absolutely love it! PLUS is is very racially integrated which is a huge plus. the type of neighborhood where everyone says hi to u when you're walking down the street."
    0
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  • Kristenawunderlich
    "i see people walking their dogs all around. it is a very dog friendly town. with more than one dog park. it is a safe place to walk around with your dog. most people seem to have their dogs well trained. "
    1
    Flag
  • Jaylene
    "Dog owners would like to live here, but dogs are not allowed in some shops. "
    0
    Flag
  • Anu D. N.
    "Great parks and hiking trails Friendly neighbors But schools are Little lower than average. Food is great mostly American. Starting to get more diverse. Beautiful small town "
    0
    Flag
  • Saldanaalain
    "Dogs on the loose. Dogs without their leashes is also something people in Monrovia would not like. They would like when dogs are friendly."
    1
    Flag
  • Marcjuregui
    "I love this city, its secure place to live, People are nice and the comuinite is really acting... the city is nice and clean and the parks are secure in clean."
    1
    Flag
  • Gwiin C.
    "There are great parks and schools in my neighborhood. Everyone is friendly and looks out for each other."
    0
    Flag
  • Kimberly G.
    "I work in Monrovia and this place is beautiful from morning to night. Most people are very friendly. "
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  • Kristenawunderlich
    "Farmers market every friday plus the city is constantly throwing events for all the holidays. Friendly quiet neighborhoods. Trees and animals everywhere with a beautiful view of the mountain top especially when it snows. "
    0
    Flag
  • Reina D.
    "Every holiday makes our community special. Myrtle always provides safe and fun events for our family. "
    0
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  • Jessica M.
    "We have a street fair every Friday and the community holds a lot of special events for most holidays throughout the year"
    0
    Flag
  • Melanie W.
    "Downtown events in general. Something nice is the summer concerts in the park. We also enjoy the Fourth of July celebration with fireworks. "
    0
    Flag
  • Rogaskin
    "I love Monrovia, since we’ve been here we’ve felt nothing but welcomed. There’s a lot of places to eat & things to do with family & kids. "
    0
    Flag
  • Tlt322
    " the neighbors are very friendly and helpful. very nice place to walk in. lots of places yo eat nearby. "
    0
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  • Sarah S.
    "My neighborhood is walking distance to the metro and Lyfts are discounted by the city for public transportation around town "
    0
    Flag
  • Tomhyatt
    "Yes we rock. Old town. Bars, movie theatre, hiking, accessible to freeway, friendly, animal friendly. Parks and rec library. We got it"
    0
    Flag
  • Lunayvette67
    "Street festival- all American city~ Good schools -good fire station- Downtown area with great parks and recreation"
    0
    Flag

Market trends in Monrovia

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
73
4MoM

Home Value

Trulia Estimate
$1.98M
Since last month
Decreased$70K (-3.4%)
Since last year
Increased$570K (+40.4%)
Since last sale
Increased$1M (+193.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +124% in the last 10 years
MonthEstimated value
2026
August 2026$1.98M
August 2026$1.98M
July 2026$2.05M
June 2026$1.5M
May 2026$1.53M
April 2026$1.49M
March 2026$1.47M
February 2026$1.42M
January 2026$1.42M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
277 Aspen Dr, Monrovia, CA
0.14
Single-Family Home
$1,325,000
10/16/25
5
4
2,246
270 Grand Ave, Monrovia, CA
0.18
Single-Family Home
$1,490,000
08/05/26
4
3.5
2,559
426 N Canyon Blvd, Monrovia, CA
0.20
Single-Family Home
$1,700,000
05/05/26
4
2.5
2,904
341 Hill St, Monrovia, CA
0.03
Single-Family Home
$1,456,782
07/27/26
3
2.5
1,691
438 Crestview Pl, Monrovia, CA
0.20
Single-Family Home
$1,200,000
01/30/26
3
2
2,271
257 Aspen Dr, Monrovia, CA
0.17
Single-Family Home
$1,325,000
04/10/26
5
2
2,246
116 N Canyon Blvd, Monrovia, CA
0.46
Single-Family Home
$1,758,000
10/29/25
5
4
2,914
376 Hill St, Monrovia, CA
0.09
Single-Family Home
$1,249,000
05/18/26
3
2
1,745
430 N Canyon Blvd, Monrovia, CA
0.21
Single-Family Home
$1,578,000
01/14/26
3
3
1,876

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
411 E Greystone Ave, Monrovia, CA 91016
0.08
$1,384,900
3
3
1,918
Off Market
341 Hill St, Monrovia, CA 91016
0.03
$1,456,782
3
2.5
1,691
Recently Sold
439 E Greystone Ave, Monrovia, CA 91016
0.11
$1,085,900
3
2
2,031
Off Market
277 Aspen Dr, Monrovia, CA 91016
0.14
$1,320,400
5
4
2,246
Off Market
447 Prospect Ave, Monrovia, CA 91016
0.11
$1,099,500
3
2
1,523
Off Market
376 Hill St, Monrovia, CA 91016
0.09
$1,249,000
3
2
1,745
Recently Sold
364 Longford Pl, Monrovia, CA 91016
0.09
$1,516,400
4
2.5
2,112
Off Market
257 Aspen Dr, Monrovia, CA 91016
0.17
$1,325,000
5
2
2,246
Recently Sold
324 E Greystone Ave, Monrovia, CA 91016
0.15
$1,231,900
4
2.5
1,603
Off Market
270 Grand Ave, Monrovia, CA 91016
0.18
$1,490,000
4
3.5
2,559
Recently Sold
253 Aspen Dr, Monrovia, CA 91016
0.18
$1,450,400
4
3
2,246
Off Market

Price and Tax history

DateEventPrice
Jul 24, 2026
Source: CRMLS #AR26161408
Listed For Sale
$2,050,000
May 28, 2015
Source: Agent Provided
ListingRemoved
$2,980
Apr 24, 2015
Source: Agent Provided
Listed For Rent
$2,980
Mar 19, 2015
Source: Agent Provided
ListingRemoved
$3,680
Mar 12, 2015
Source: Agent Provided
Listed For Rent
$3,680

LGBTQ Local Legal Protections

Shumei Kam, High Ten Partners, Inc.
Agent Phone: (626) 202-6446
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-07 15:47:41 PDT and /or other sources. 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. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

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Frequently asked questions about 400 Prospect Ave

  • What is the estimated monthly payment for 400 Prospect Ave?
    Based on a $2,050,000 list price with 20% down at today's rates, the estimated monthly payment for 400 Prospect Ave in Monrovia, CA is approximately $12,833 (about $10,742 principal & interest, $2,016 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • What do residents say about Monrovia?
    Residents describe Monrovia, CA as dog-friendly, pedestrian-friendly, and walkable to restaurants. See homes for sale in Monrovia, CA.
  • What are the closest schools to 400 Prospect Ave?
    The closest schools to 400 Prospect Ave in Monrovia, CA are Clifton Middle School (rated 7/10), Monrovia High School (rated 7/10), Wild Rose Elementary School (Pre-K, rated 7/10).
  • What is 400 Prospect Ave estimated to be worth?
    Trulia's estimated value for 400 Prospect Ave in Monrovia, CA is $1,977,700.
  • Does 400 Prospect Ave have air conditioning?
    Yes, 400 Prospect Ave in Monrovia, CA has air conditioning.
  • Does 400 Prospect Ave have laundry facilities?
    Yes, 400 Prospect Ave in Monrovia, CA has laundry facilities.
400 Prospect Ave, Monrovia, CA 91016 is a 6 bedroom, 4 bathroom, 4,208 sqft single-family home built in 1946. This property is currently available for sale and was listed by CRMLS on Jul 24, 2026. The MLS # for this home is MLS# AR26161408.