House Prices

Cimarron Oaks Diamond Bar, CA House Prices & Home Values 2026


Average Data

average house price$1,147,947
average size per house2805 ft²
average price per ft²393 $ / ft²

05/21/2026 - The value range (VR) for house prices in Cimarron Oaks Diamond Bar, CA is $373.35/ sqft to $412.65/ sqft. An average home with 2805 sqft costs approximately $1,004,310 to $1,110,027. Diamond Bar, CA includes 1 ZIP codes and it is located in Los Angeles county. The lowest prices are found in ZIP 91765, while the highest are in ZIP 91765. The average price per sqare feet is $393. Our analysis is based on 12 property listings.

Avergage prices by ZIP codes Cimarron Oaks Diamond Bar

91765225 $ / ft²




Historical development of home values in Cimarron Oaks Diamond Bar

Year Estimated value (USD) Change vs. 2025
2010 $533,127 -53.6%
2011 $512,511 -55.4%
2012 $511,131 -55.5%
2013 $530,236 -53.8%
2014 $556,602 -51.5%
2015 $585,169 -49.0%
2016 $615,707 -46.4%
2017 $648,939 -43.5%
2018 $684,816 -40.3%
2019 $716,570 -37.6%
2020 $753,613 -34.4%
2021 $857,153 -25.3%
2022 $999,248 -13.0%
2023 $1,053,754 -8.2%
2024 $1,114,715 -2.9%
2025 $1,147,947 0.0%

Graph: estimated home values in Cimarron Oaks Diamond Bar over time (USD)



Example: 100% financing house in Cimarron Oaks Diamond Bar

Loan amount: $1,147,947

Interest rate: 5.75%

Fixed monthly payment: $6,702.02

Breakdown in the 1st month:
Interest portion: $5,504.41  –  Principal portion: $1,197.62

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $65,667.74 $14,756.56 $1,133,190.44
2 $64,795.89 $15,628.40 $1,117,562.04
3 $63,872.53 $16,551.76 $1,101,010.28
4 $62,894.62 $17,529.67 $1,083,480.61
5 $61,858.93 $18,565.36 $1,064,915.25
6 $60,762.06 $19,662.24 $1,045,253.01
7 $59,600.37 $20,823.92 $1,024,429.09
8 $58,370.05 $22,054.24 $1,002,374.85
9 $57,067.04 $23,357.25 $979,017.60
10 $55,687.05 $24,737.24 $954,280.36
11 $54,225.53 $26,198.77 $928,081.60
12 $52,677.65 $27,746.64 $900,334.95
13 $51,038.32 $29,385.97 $870,948.98
14 $49,302.14 $31,122.15 $839,826.83
15 $47,463.38 $32,960.91 $806,865.93
16 $45,515.99 $34,908.31 $771,957.62
17 $43,453.53 $36,970.76 $734,986.86
18 $41,269.23 $39,155.06 $695,831.80
19 $38,955.87 $41,468.42 $654,363.38
20 $36,505.83 $43,918.46 $610,444.92
21 $33,911.04 $46,513.25 $563,931.67
22 $31,162.95 $49,261.35 $514,670.32
23 $28,252.49 $52,171.80 $462,498.52
24 $25,170.07 $55,254.22 $407,244.30
25 $21,905.55 $58,518.75 $348,725.55
26 $18,448.14 $61,976.15 $286,749.40
27 $14,786.47 $65,637.83 $221,111.58
28 $10,908.45 $69,515.84 $151,595.74
29 $6,801.32 $73,622.97 $77,972.76
30 $2,451.53 $77,972.76 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Cimarron Oaks Diamond Bar, CA


1500 sqft3900 sqft
Ø selling price$684,050$1,455,161
Ø fast selling$621,864$1,309,645
Ø high price sale$746,237$1,600,677

In 2026, houses in Cimarron Oaks Diamond Bar, CA will be offered at an average price of $393 per square foot. A 1,500 sqft home priced at $684,050 is 22.06% more expensive per square foot than a 3,900 sqft home priced at $1,455,161. Home prices in Cimarron Oaks Diamond Bar, CA vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $1,007,419. Sellers who can wait longer may achieve a higher price of up to $1,231,290.


Living in Cimarron Oaks, Diamond Bar, CA

Cimarron Oaks is a well-established townhome and condo neighborhood in Diamond Bar, CA known for mature trees, greenbelts, and a tranquil feel. Located near the 60 and 57 freeways, residents enjoy convenient commuting to Orange County, Los Angeles, and the Inland Empire. The community sits close to shopping and dining at Diamond Bar Town Center, The Marketplace at Diamond Bar, and everyday conveniences along Diamond Bar Boulevard. Families value the area?s access to the highly regarded Walnut Valley Unified School District and nearby parks like Sycamore Canyon Park and Summitridge Park. Many homes offer practical multi-level floor plans, private patios, and convenient parking options for guests and residents.


Lifestyle, Amenities, and Location

Community amenities commonly include a refreshing pool, spa, tennis courts, and well-kept grounds maintained by a homeowners association (HOA). HOA coverage generally includes exterior upkeep and common-area maintenance, with specifics varying by sub-association, so buyers should verify current details. The neighborhood?s quiet interior streets and abundant shade make it popular with pet owners, joggers, and morning walkers. Real estate in Cimarron Oaks appeals to first-time buyers and downsizers seeking value in Diamond Bar without sacrificing location or amenities. If you?re considering Cimarron Oaks in Diamond Bar, CA, explore current listings, review HOA disclosures, and tour the community to experience its lifestyle firsthand.



FAQ – Home Values in Cimarron Oaks Diamond Bar

What is the median home value in Cimarron Oaks Diamond Bar in 2026?

In 2026, the typical home value in Cimarron Oaks Diamond Bar is about $1,147,947 for an average home size of 2805 square feet. This corresponds to an average price of roughly $393 per square foot.

What is the average cost per square foot in Cimarron Oaks Diamond Bar?

In 2026, homes in Cimarron Oaks Diamond Bar sell for an average of around $393 per square foot, with a typical range between $373.35 and $412.65 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Cimarron Oaks?

The average home size in Cimarron Oaks Diamond Bar is about 2805 square feet, with an estimated 2026 value around $1,147,947.



Neighborhoods close to Cimarron Oaks Diamond Bar, CA

Phillips Ranch Pomona, CA275 $ / ft²
Via Verde San Dimas, CA327 $ / ft²
North San Gabriel San Gabriel, CA797 $ / ft²
Creekside Ontario, CA260 $ / ft²
Mt Baldy Village Mt Baldy, CA293 $ / ft²
Brightwood Monterey Park, CA472 $ / ft²
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