20843 Missionary Ridge St, Walnut, CA 91789
OFF MARKET

20843 Missionary Ridge St
Walnut, CA 91789

  • Studio

$1,438,300

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $8,732/mo*
Refinance Your Home

$1,438,300

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $8,732/mo*
Refinance Your Home
Studio

Home Value

Trulia Estimate
$1.44M
Since last month
Decreased$68K (-4.5%)
Since last year
Decreased$68K (-4.5%)
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 decreased by -5% in the last 10 years
MonthEstimated value
2026
August 2026$1.44M
July 2026$1.46M
June 2026$1.51M

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
20939 Quail Run Dr, Diamond Bar, CA
0.16
Single-Family Home
$1,330,000
03/27/26
5
3
2,186
20899 Starshine Rd, Diamond Bar, CA
0.18
Single-Family Home
$1,250,000
05/13/26
4
3
2,150
20885 Starshine Rd, Diamond Bar, CA
0.18
Single-Family Home
$1,390,000
04/01/26
4
3
2,781
1865 Shaded Wood Rd, Diamond Bar, CA
0.19
Single-Family Home
$1,590,000
03/31/26
5
4
3,256
1890 Peaceful Hills Rd, Diamond Bar, CA
0.20
Single-Family Home
$600,000
11/25/25
4
3
2,243
1848 Shaded Wood Rd, Diamond Bar, CA
0.22
Single-Family Home
$1,650,000
09/29/25
5
3
2,972
21009 Quail Run Dr, Diamond Bar, CA
0.23
Single-Family Home
$1,350,000
05/27/26
5
3
2,186
20573 Missionary Ridge St, Walnut, CA
0.32
Single-Family Home
$1,488,000
04/17/26
4
3
2,426
21062 Quail Run Dr., Diamond Bar, CA
0.33
Single-Family Home
$1,580,000
11/17/25
4
3.5
2,882
20607 Peaceful Woods Dr, Diamond Bar, CA
0.33
Single-Family Home
$1,720,000
03/20/26
4
4
3,179

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
20843 Missionary Ridge Rd, Diamond Bar, CA 91789
0.01
$1,495,600
4
2.5
2,979
Off Market
20812 Missionary Ridge St, Diamond Bar, CA 91789
0.07
$1,308,500
4
3
2,509
Off Market
20857 Quail Run Dr, Diamond Bar, CA 91789
0.11
$1,169,500
3
3
1,728
Off Market
20808 Starshine Rd, Diamond Bar, CA 91789
0.08
$1,444,800
4
3
2,243
Off Market
20915 Quail Run Dr, Diamond Bar, CA 91789
0.13
$1,421,100
4
3.5
2,554
Off Market
20901 High Country Dr, Diamond Bar, CA 91789
0.17
$1,361,900
4
2.5
2,176
Off Market
20939 Quail Run Dr, Diamond Bar, CA 91789
0.16
$1,330,000
5
3
2,186
Recently Sold
20804 Quail Run Dr, Diamond Bar, CA 91789
0.17
$1,127,400
3
2.5
1,714
Off Market
20938 Quail Run Dr, Walnut, CA 91789
0.19
$1,128,300
3
2.5
1,714
Off Market
1971 Peaceful Hills Rd, Diamond Bar, CA 91789
0.14
$1,733,700
4
3
2,781
Off Market
20951 High Country Dr, Diamond Bar, CA 91789
0.20
$1,198,000
4
3
2,178
For Sale
1934 Peaceful Hills Rd, Diamond Bar, CA 91789
0.16
$1,441,100
5
3
2,781
Off Market

Local Information

  • Map ViewExplore the area around 20843 Missionary Ridge St.
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About this House

20843 Missionary Ridge St is in Walnut, CA and in ZIP code 91789.
20843 Missionary Ridge St, Walnut, CA 91789 is a studio property. It is currently off market. The Trulia Estimate is $1,438,300, with a rent estimate of $5,302/month.

Market trends in Diamond Bar

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.1M
$3.33KMoM
Sale-to-List Price
99.3%
0.4%MoM
Price per sq ft
$554
$1MoM
Available listings
202
4MoM
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Around this home

What Locals Say about Diamond Bar

At least 314 Trulia users voted on each feature.

  • 89 % Say it's dog friendly

  • 88 % Say there are sidewalks

  • 85 % Say car is needed

  • 80 % Say streets are well-lit

  • 78 % Say parking is easy

  • 77 % Say yards are well-kept

  • 74 % Say it's quiet

  • 66 % Say there's holiday spirit

  • 65 % Say people would walk alone at night

  • 64 % Say there's wildlife

  • 60 % Say they plan to stay for at least 5 years

  • 50 % Say kids play outside

  • 48 % Say it's walkable to grocery stores

  • 47 % Say neighbors are friendly

  • 45 % Say it's walkable to restaurants

  • 25 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • 4szj5yrwps
    "Diamond Bar, California, is a distinctive suburban community in eastern Los Angeles County, offering a unique blend of natural beauty, cultural diversity, and modern amenities. The city is characterized by its rolling hills, scenic landscapes, and well-maintained parks, providing residents with ample opportunities for outdoor recreation. Notable parks include Sycamore Canyon Park and Summitridge Park, both offering hiking trails with picturesque views of the San Gabriel Mountains.  The community’s cultural diversity is reflected in its vibrant culinary scene, featuring a wide array of international cuisines. Events such as the annual Family Festival showcase this diversity through live music, carnival games, and food vendors, fostering a strong sense of community among residents.  Education is a cornerstone of Diamond Bar the unique combination of natural beauty, cultural richness, educational excellence, and forward-thinking initiatives make it a standout community within the greater Los Angeles area."
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  • Linda Correa
    "School district, bad traffic, no food variety, city does not help girls softball, no entertaining, safe neighborhood."
    0
    Flag
  • hubby pie
    "Safe and quiet. Many families live here and school district is top notch if you are in Walnut Valley Unified School District. That covers about half of Diamond Bar. The other district is good but not as good as Walnut."
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  • Trulia User
    "Plenty of dog owners in the neighborhood. Everyone is polite to pick up their dogs poop as well as training friendly dogs."
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    Flag
  • hubby pie
    "Diamond Bar is a great city with plenty of parks, quiet neighborhoods and excellent shopping and dining. Schools are top notch."
    0
    Flag
  • hubby pie
    "Diamond Bar is a safe and friendly community. People care about the community and are proud of this community."
    2
    Flag
  • hubby pie
    "easy commute with two freeways passing through the community so access to LA, OC, and IE are as easy as it gets."
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  • Madelynnpf
    "I lived in this neighborhood for almost 30 years and can’t imagine living anywhere else. It’s quiet and a great place to rise a family."
    1
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  • Alexis T.
    "Dogs are welcome in this neighborhood. Everyone cleans up after themselves, keeping the neighborhood tidy. The only thing I can think of is that there are sometimes mountain lions and hawks present which is dangerous for small dogs"
    12
    Flag
  • Romoguadalupe
    "there are many wonderful hiking trails in the area with beautiful views. If you love nature, you'll love DB. "
    1
    Flag
  • Deanna L. R.
    "The yearly Firework show in the park is always nice. The Diamond Bar birthday celebration is a lot of fun as well. "
    0
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  • Hemming L. A.
    "I’ve lived in this neighborhood for 40 years and it’s a great place to live. Lots of hiking trails and 30 minutes to downtown or the beach."
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  • Nicholesaralegui
    "I like this place very family and friendly. kids have greats activity here in city. we live this place"
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  • Lauren B.
    "Commute is not too bad. I drive my own vehicle. It only gets congested on Diamond Bar Blvd or Grand Ave but otherwise driving in Diamond Bar is pleasant "
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  • Raymond W.
    "Diamond Bar is the safest city I’ve ever lived in. Also, it has many schools and parks! Very family oriented. "
    3
    Flag
  • Oryaan53
    "my family has lived in this neighborhood for 10plus years and its always been a nice quiet , safe and friendly place to live "
    1
    Flag
  • Shengbinmi
    "Some of them allow dogs to walk around by themselves in front of their houses, but the dogs are actually very friendly."
    0
    Flag
  • Trulia User
    "Lots of open space and parks. Lots of sidewalks with trees. There are pet friendly parks and houses. "
    1
    Flag
  • Evelyn G. D. L. C.
    "A lot of cars speed down Pathfinder, otherwise its a very safe neighborhood. The schools are good. Neighbors are friendly. "
    0
    Flag
  • Nicholesaralegui
    "we have amazing neighbors and love the community. the city offers a lot of family activities for everyone."
    0
    Flag
  • Vickiwj
    "Festival, movie night, fireworks, recreational activities, library events, many scenic trails, dog parks, "
    0
    Flag
  • Nicholesaralegui
    "the city is wonderful for family activities. we love this city and all it has to offer. its a great place to raise a family."
    0
    Flag
  • Hemming L. A.
    "I’ve lived here for 40 years. Plenty of hiking trails, 30 minutes from LA, 40 min from the beach. Good area."
    1
    Flag
  • Allyawsome01
    "Good transportation not too much traffic nice people nice area beautiful place to raise a family. Amazing schools"
    0
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  • Christine B.
    "My neighborhood is clean and has very respectable and friendly residents. I feel very safe living here."
    0
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  • Ashley S.
    "Driving is the main means of transportation. There is a metro station as well as bus stops. However, most people drive."
    0
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  • Wlcastellanos
    "Lots of places to walk your dog...plenty of parks. A few people do not pick up after their dogs but most do and care for the neighborhood."
    0
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  • Nathan Q.
    "We have young whipper snappers race their cars up and down the street at all hours of the night. As a community we all take turns calling the sheriffs department on them. "
    1
    Flag
  • Steveji1019
    "Neighborhood with quite a lot of Asian cultures. Schools are some of the best around. Middle class to upper middle class families. "
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  • Tahir P.
    "I work in Diamond Bar, my job is less than 3 miles from my house, but still my commute is 15 minutes at times on a good day (no red lights) 7 mins is as fast as I can get to work which is awesome. Lots of cars on main roads (Grand and Diamond Bar) every morning. People going to schools /work. "
    1
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  • Joel P.
    "Diamond bar is perfectly located at the intersection of 3 major freeways. 57 ,60, and 10. and very close to the 210. I use all of these in my commute making Diamond bar ideal for my line of work. "
    1
    Flag
  • Christine
    "Summer movie nights, Fourth of July celebrations, avid long-time spirited Halloween, farmer’s markets. "
    0
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  • Ethan Y
    "Yes, they would like living in my area. There are many people walking their dogs in my community. But I don’t like dog barking"
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  • Kenny O.
    "Quiet area, but be careful of home invasion robbers. Always closed garage doors, and entry points of your home."
    0
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  • Polly Anderson
    "There are frequent car crashes and dangerous drivers running red lights and just causing close calls."
    0
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  • Su S.
    "This is a Good place. Good high school near by. Neighborhood are friendly. I really love this community. Pet friendly. Easy to go freeway. "
    0
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  • Andy M
    "Not much. Just a bedroom community. But I like it the way it is. There have been little.changes in the past ten years other than two small new developments. "
    0
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  • Tahir P.
    "Cut down to 7 mins as opposed to 45-60 mins one way , the mornings can be a little annoying with the 2 minute signals on main roads"
    0
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Homes for sale near 20843 Missionary Ridge St

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Off Market Homes Near 20843 Missionary Ridge St

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Frequently asked questions about 20843 Missionary Ridge St

  • What is 20843 Missionary Ridge St estimated to be worth?
    Trulia's estimated value for 20843 Missionary Ridge St in Walnut, CA is $1,438,300.
  • Is Walnut a buyer's or seller's market?
    Walnut is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Walnut?
    The median sale price in Walnut is $1.1M. That is up $3.33K from the prior month.
  • What do residents say about Walnut?
    Residents describe Walnut, CA as dog-friendly, pedestrian-friendly, and easy to park in. See recently sold homes in Walnut, CA.