9866 Helena Ave, Montclair, CA 91763
Property image
Property image
OFF MARKET

$663,200

Trulia Estimate
  • 4 Beds
  • 2 Baths
  • 1,360 sqft

9866 Helena Ave, Montclair, CA 91763

Est. Refi. Payment $4,201/mo*
Refinance Your Home
Currently Off Market - Sold Aug 20, 2010 for $185,000

Home Value

Trulia Estimate
$663K
Since last month
Decreased$5K (-0.7%)
Since last year
Increased$2K (+0.3%)
Since last sale
Increased$479K (+259%)
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 +72% in the last 10 years
MonthEstimated value
2026
September 2026$664K
August 2026$664K
July 2026$669K
June 2026$670K
May 2026$667K
April 2026$671K
March 2026$676K
February 2026$671K
January 2026$667K
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
9801 Felipe Ave, Montclair, CA
0.11
Single-Family Home
$715,000
09/11/26
4
2
1,360
9811 Bolton Ave, Montclair, CA
0.11
Single-Family Home
$720,000
10/28/25
4
1.5
1,328
4798 Benito St, Montclair, CA
0.14
Single-Family Home
$580,000
07/28/26
4
1.5
1,348
9793 Felipe Ave, Montclair, CA
0.12
Single-Family Home
$740,000
10/09/25
4
2
1,328
4749 San Bernardino St, Montclair, CA
0.21
Single-Family Home
$635,000
01/12/26
4
2
1,360
9743 Helena Ave, Montclair, CA
0.16
Single-Family Home
$555,000
08/10/26
3
1.5
1,304
9794 Galena Ave, Montclair, CA
0.11
Single-Family Home
$690,000
09/09/26
3
1.5
1,642
10046 Tudor Ave, Montclair, CA
0.26
Single-Family Home
$720,000
05/20/26
4
2
1,259
9766 Kimberly Ave, Montclair, CA
0.32
Single-Family Home
$680,000
04/23/26
4
2
1,444
10148 Felipe Ave, Montclair, CA
0.37
Single-Family Home
$660,000
05/29/26
4
2
1,335

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
4730 Benito St, Montclair, CA 91763
0.06
$757,300
4
1.5
1,328
Off Market
9794 Galena Ave, Montclair, CA 91763
0.11
$690,000
3
1.5
1,642
Recently Sold
9801 Felipe Ave, Montclair, CA 91763
0.11
$715,000
4
2
1,360
Recently Sold
9793 Felipe Ave, Montclair, CA 91763
0.12
$733,400
4
2
1,328
Off Market
9811 Bolton Ave, Montclair, CA 91763
0.11
$713,800
4
1.5
1,328
Off Market
9846 Tudor Ave, Montclair, CA 91763
0.10
$653,100
3
2
1,304
Off Market
9839 Camulos Ave, Montclair, CA 91763
0.15
$682,000
3
2
1,450
Off Market
4798 Benito St, Montclair, CA 91763
0.14
$580,000
4
1.5
1,348
Recently Sold
9737 Felipe Ave, Montclair, CA 91763
0.18
$739,200
4
2
1,348
Off Market
9845 Surrey Ave, Montclair, CA 91763
0.18
$724,800
4
2
1,360
Off Market
9772 Greenwood Ave, Montclair, CA 91763
0.23
$748,800
4
2
1,360
Off Market
4770 San Bernardino St, Montclair, CA 91763
0.25
$675,000
4
1.5
1,328
For Sale

Local Information

  • Map ViewExplore the area around 9866 Helena Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1957
1,360 sqft
$488/sqft
Garage

About this House

You don't want to miss this brand new listing in Montclair! Four bedrooms, two bath, newly painted inside and out, with new kitchen appliances: stand alone range, microwave oven and refrigerator, laminate flooring, granite counters, and crown molding throughout. New dual pane windows, front and garage doors. Large drive way that could hold several cars, plus a two car garage. Double sliding doors lead you to the large backyard featuring a covered patio, with fruit trees.
9866 Helena Ave, Montclair, CA 91763 is a 4 bedroom, 2 bathroom, 1,360 sqft single-family home built in 1957. It last sold for $185,000 on Aug 20, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $663,200, with a rent estimate of $3,684/month.

Home Details for 9866 Helena Ave

Exterior Features

Exterior Home Features
Roof: OtherExterior: Other
Parking & Garage
GarageParking: On Street, Garage

Property Information

Year Built
Year Built: 1957Year Updated: 1957
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Interior Features

Interior Details
Number of Rooms: 6
Appliances & Utilities
Dryer
Heating & Cooling
Air ConditioningCooling System: Central
Levels, Entrance, & Accessibility
Floors: Other

Community

Units in Building: 1

Lot Information

Lot Area: 7200 sqft

Price and Tax history

DateEventPrice
Dec 13, 2020
Source: Agent Provided
ListingRemoved
$499,888
Nov 5, 2020
Source: Agent Provided
Pending
$499,888
Oct 29, 2020
Source: Agent Provided
Listed For Sale
$499,888
Jan 24, 2020
Source: Agent Provided
ListingRemoved
$468,900
Nov 15, 2019
Source: Agent Provided
Listed For Sale
$468,900

Market trends in Montclair

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
30
8MoM

Around this home

What Locals Say about Montclair

At least 236 Trulia users voted on each feature.

  • 88 % Say there are sidewalks

  • 81 % Say it's dog friendly

  • 78 % Say car is needed

  • 70 % Say there's holiday spirit

  • 67 % Say yards are well-kept

  • 65 % Say it's walkable to restaurants

  • 63 % Say streets are well-lit

  • 58 % Say parking is easy

  • 56 % Say kids play outside

  • 56 % Say it's walkable to grocery stores

  • 52 % Say people would walk alone at night

  • 50 % Say it's quiet

  • 47 % Say they plan to stay for at least 5 years

  • 43 % Say neighbors are friendly

  • 34 % Say there's wildlife

  • 17 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Fj7f9md69z
    "I’ve lived here for almost 2 years & absolutely love it here. All the schools are AVID schools & the community is small"
    0
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  • Patty Marchan
    "I love my neighborhood. It's very peaceful. I highly recommended for a nice place to raise a family to walk your dogs to take walks to go shopping at the Montclair mall and dying in at the lazy dog after watching a movie."
    0
    Flag
  • P862k7jvh2
    "Small city where most people have been here for many years. There are plenty of places to eat and to shop"
    0
    Flag
  • Michelle
    "If you love to hear kids and dogs barking all the time and traffic and trains in the middle of the night then this is the place for you "
    0
    Flag
  • Michelle
    "Montclair is a good neighborhood but Don’t leave your car open at night or with valuables because it will get broken into "
    0
    Flag
  • Trulia User
    "Safe and friendly neighborhood. I feel safe living here, and the neighborhood is cleaned and well maintained. Love living here in Montclair! "
    1
    Flag
  • Andreatadeo1020
    "Always see people walking their dogs around the neighborhood and it’s calm so no worries to much about lose dogs "
    1
    Flag
  • Jenny C.
    "there is a lot of activity and children can play outside but have to be supervised, its nice and calm, there is a lot of families around and children "
    1
    Flag
  • Jenny C.
    "my neighborhood has great commute and easy to get to destinations. The neighborhood is ok i just dont feel like ther is enough privacy for my children and myself, would like to feel more comfortable."
    2
    Flag
  • Jose A.
    "I love the friendly environment while running or walking around the neighborhood. The people in the area are super nice"
    0
    Flag
  • S G.
    "We have city fairs, police night out, Easter egg hunts, Christmas decoration contests, Christmas tree lighting ceremonies with Santa. "
    1
    Flag
  • Diana.cardoso11
    "We know everyone and people are nice all around this block they all think of us as good neighbors "
    0
    Flag
  • Giselle A.
    "You feel safe and welcomed around this part of the area. Everyone Is friendly. And when ever you run out of something there’s always a store right around the corner"
    1
    Flag
  • Kyonnaaa
    "There are lots of homeless people and try not to be around Holt at night. Other than that, it’s a pretty safe neighborhood to live in."
    2
    Flag
  • Leila B.
    "We have community garage sales about four times a year, and the neighbors are really friendly. I really like living in Montclair, Ca...it just feels good :)"
    1
    Flag
  • Maribel V.
    "Montclair is a nice area its clean and quiet. Plenty of parks all over the area, lots of walking distance stores."
    0
    Flag
  • RoSalyn S.
    "There’s a Farmer Boys and a gas station nearby so it’s not dog friendly. They just installed a sidewalk and are constantly working on the street - digging, paving & blacktop. It’s annoying "
    0
    Flag
  • Ovoflores
    "People don’t CLEAN UP POOP if you have a dog CLEAN IT UP It’s a problem in my neighborhood and there’s also some lose dogs"
    0
    Flag
  • Candyporras21
    "Great community.......great parks and a lot to do for children with the after school programs and the city sports. We always had great coaches too. "
    0
    Flag
  • Richardg
    "No parking in streets. Too many parties in neighborhood that are loud. Can’t stand it here and will never live here"
    1
    Flag
  • Rebecca T.
    "I've lived in this neighborhood for 4 years now. This particular area is full of drug addicts. I walk to my car and see people doing drugs in their garages. The police and the city do nothing. This area is rundown and the apartments are falling apart."
    1
    Flag
  • Anthonyesqui3998
    "Great community, amazing place to raise kids. Some parts can be a lil offputting but for the most everything is just like amazing around here I can’t stress enough how cool this city is compared to where I grew up "
    0
    Flag
  • Gabriel M.
    "im new in the area and looking for a new home cause i live by the boarder of Pomona. i get my packages stolen here and there, my gf and i are looking for a very nice area like San dimas or glendora. "
    0
    Flag
  • S.a.acosta
    "Not the greatest. There is a lot of homeless walking around the major streets so I have to be looking around when turning so I don’t run anyone over. "
    0
    Flag
  • Juan E.
    "Not the most active neighborhood when it comes to holidays, parking on the street in most areas also aren’t the best "
    1
    Flag
  • Bri N.
    "Nice area but some kids hang around a lot smoking. Not too much crime but there has been a few things. "
    0
    Flag
  • Montrell S.
    "Great neighborhood. Lived here my whole life. Would recommend. Everything is local, such as schools, malls, and other cities."
    1
    Flag
  • Magmar.2920
    "i have a car so i dont use tge public trasportation but its pretty busy in the mornings when i take my daughter to school. one thing tho, ppl really need to slow down around school areas."
    0
    Flag
  • Ovoflores
    "I have not participated in them personally but we have a great community center that has so many programs and sports for the public."
    1
    Flag
  • Lindsey_wenger
    "Nic trails to walk dogs, there’s multiple parks with nice green fields that dogs can run. Most homes seem to be dog owners. "
    0
    Flag
  • Aspen K.
    "I live in a small community and Work in a nearby shopping center. My commute is only a 4 minute drive."
    0
    Flag
  • Mrsvanillabean
    "Centerally located, easy access to freeways, mall, Costco. Schools aren’t great, but private schools are near "
    0
    Flag
  • Arlene R.
    "It’s a good and quiet neighborhood haven’t had any problems with neighbors since I moved here about 5 years ago , no noice and everyone minds there own business nice neighborhood "
    0
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  • Deezbreezy
    "I moved from West Covina . I love the area, quiet neighborhood, amazing neighbors. The school is great. Walking distance to the mall and restaurants "
    0
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  • jennifermaenad
    "I lived here for 2 years and it was always clean and quiet. All of my problems were handled right away by management. Nice place to live."
    1
    Flag
  • Leann
    "home is big enough for family functions and amazing BBQ's for the entire family. Montclair plaza with in walking distance also target, best buy , Starbucks, Applebee's, chili's, Olive garden, Don José's, Johns Incredible Pizza and 99cent store. Schools are with in walking distance fro any grade. Has a new dog run for small and large dogs. Entirely new back yard great for any weather rain or shine. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 9866 Helena Ave

  • What is 9866 Helena Ave estimated to be worth?
    Trulia's estimated value for 9866 Helena Ave in Montclair, CA is $663,200.
  • What is the price history for 9866 Helena Ave?
    9866 Helena Ave in Montclair, CA last sold for $185,000 in August 2010.
  • Is Montclair a buyer's or seller's market?
    Montclair is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Montclair?
    Residents describe Montclair, CA as pedestrian-friendly, dog-friendly, and well-kept. See recently sold homes in Montclair, CA.
  • Does 9866 Helena Ave have air conditioning?
    Yes, 9866 Helena Ave in Montclair, CA has air conditioning.
  • How big is the lot at 9866 Helena Ave?
    The lot at 9866 Helena Ave in Montclair, CA is about 0.17 acres (7,200 sq ft).

Explore by feature - Pet Friendly

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Explore by feature - Garage

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Off Market Homes Near 9866 Helena Ave

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