---
listing_id: CRAR26139837
status: Active
price: 1650000
beds: 4
baths_full: 2
baths_half: 0
sqft_living: 2261
sqft_lot: 19329
lot_acres: 0.443
year_built: 1951
property_type: Residential
property_subtype: Single Family Residence
address: "310 S Mountain Ave"
city: Monrovia
state: CA
zip: 91016
county: "Los Angeles County"
lat: 34.1490159
lng: -117.9859534
days_on_market: 0
hoa_fee: 
hoa_frequency: 
garage_spaces: 4
list_agent: "Jeanneth Madrid"
list_office: "Coldwell Banker Realty"
list_agent_phone: "–"
list_agent_license: 02139850
mls_source: CRMLS
modified: 2026-08-11
transaction_type: buy
---

Home | Los Angeles County | Monrovia | 91016 | 310 S Mountain Ave

310 S Mountain Ave, Monrovia, CA 91016

MLS: CRAR26139837 | Status: Active | Price: $1,650,000
Beds/Baths: 4 / 2
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
4 2 2,261 0.443 1951

Remarks

Welcome to “The Ponderolo,” a one-of-a-kind architectural treasure located just minutes from Old Town Monrovia, nestled within the city’s beloved historic residential corridor. A true head-turner, this iconic residence has been cultivated over many years, resulting in a home rich in character, craftsmanship, and global inspiration. This distinctive property features 3 well-appointed bedrooms and 2 bathrooms, with the original 4th bedroom thoughtfully converted into a game room ideal for entertainment. The home sits behind a circular driveway framed by solid metal electric gates that provide both privacy and presence. The exterior is artfully curated with stone accents and sculptural cacti, setting the tone for the unique experience inside. Step through the front door into a living room anchored by a striking stone fireplace, where a custom ceiling—expertly designed with copper and rope detailing—creates a warm, inviting ambience. Just off the living room, an expansive entertainment lounge offers an ideal setting for gatherings, complete with a built-in bar and guest bath. The kitchen blends charm and functionality with newer appliances, a central island, and a dedicated wash sink. Adjacent to the dining area, an extended flex space with its own fireplace provides additio

MLS Listing Information

Field Value
MLS # CRAR26139837
MLS Source California Regional MLS
Days on Site 0

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom, Primary Suite/Retreat
Appliances Garbage Disposal, Microwave, Other, Oven - Double, Oven Range - Built-In, Refrigerator, Dryer, Washer
Dining Room Formal Dining Room
Fireplace Den, Gas Burning, Living Room, Primary Bedroom
Laundry Other
Cooling Ceiling Fan, Central Forced Air
Heating Central Forced Air, Fireplace, Solar

Exterior Features

Feature Details
Roof Shingle
Foundation Concrete Perimeter, Raised, Slab
Pool None
Style Craftsman

Parking, School, and Other Information

Feature Details
Garage/Parking Garage, Gate/Door Opener, Other, RV Access, Garage: 4 Car(s)
Elementary District Monrovia Unified
High School District Monrovia Unified
HOA Fee $0

Contact Information

Listing Agent Co-Listing Agent
Jeanneth Madrid Shirley Guerra
Coldwell Banker Realty Coldwell Banker Realty
License #: 02139850 License #: 02146926
Phone: – Phone: (626) 824-5184

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Bradoaks Elementary School public TK,KG,1,2,3,4,5,6 0.22 mi 7
Wild Rose Elementary School public TK,KG,1,2,3,4,5,6 0.38 mi 7
Canyon Oaks High School public 9-12 0.49 mi 3
Monrovia Community Adult public UG 0.50 mi N/A
Mountain Park School public K-12 0.50 mi 4
Clifton Middle School public 7-8 0.68 mi 7
Canyon Early Learning Center public KG 0.78 mi N/A
Duarte High School public 9-12 1.12 mi 7
Royal Oaks Elementary School public K-8 1.12 mi 5
Monroe Elementary School public TK,KG,1,2,3,4,5,6 1.33 mi 6
Mayflower Elementary School public TK,KG,1,2,3,4,5,6 1.39 mi 10
Maxwell Elementary School public K-8 1.43 mi 4
Beardslee Dual Language Immersion Academy (Pk-8) public K-8 1.50 mi 4
Santa Fe Computer Science Magnet public 7-8 1.56 mi 6
Monrovia High School public 9-12 1.81 mi 7
Mt. Olive Innovation and Technology High public 9-12 1.94 mi 2
Rancho Learning Center (Alternative) public K-12 2.25 mi 6
Foothills Middle School public 6-8 2.30 mi 9
Camino Grove Elementary School public K-5 2.43 mi 10
Plymouth Elementary School public TK,KG,1,2,3,4,5,6 2.55 mi 8

Nearby Homes

Address Price Beds Baths Sq Ft Status
824 Ocean View Ave $1,698,000 4 3 3,279 Contingent
517 King $1,595,000 4 3 2,652 Active
424 Genoa St $1,698,000 4 4/1 2,500 Active
615 Mount Olive Dr $1,585,000 3 2 2,144 Active

Disclosures

©2026 California Regional MLS. All rights reserved. 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. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of August 11, 2026. For the most current information, please contact Jeanneth Madrid.