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3525 Castle Rock, Diamond Bar, CA 91765

$995K4bd · 2ba · 1,521 sqft
Lot 7,949 sqft•Single Family Residence•
Active
•99d on market•MLS# IG-26163055

Property Description

This family home is located in the beautiful area of Diamond Bar, quiet neighborhood with many close retail shopping amenities, Dining and professional services, it is also located within the Walnut Valley Unified School District of award winning schools. This family home is a one story four bedroom two bath home, with flooring upgrades, dual pane windows, kitchen upgrades and many more. This home is also equipped with a private inground swimming pool.

Features & Amenities

FeeBuilt 1963

Property Details

Land Type
Fee
Year Built
1963
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
2
Garage Spaces
2
Heating
Central
Cooling
Central Air
View
Hills
City
Diamond Bar
Zip Code
91765
County
Los Angeles
Listed byEconomic Realty Group, Inc., Carl Henry Winton III

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$5,031.26
Principal & Interest
Loan Amount
$796,000
Total Interest
$1,015,254
Total Payment Over 30 Years
$1,811,254
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Residential Tier · 5 active · 5 closed

3525 Castle Rock, Diamond Bar, CA 91765

Diamond Bar · Single Family Residence

$995K
Residential Tier
Beds
4
Baths
2
Sqft
1,521
Lot
7,949 sqft
Year
1963
$/Sqft
$654
Pool: Yes✓
View: Hills✓
Garage: 2-car✓

Listed in line with the median closed sale of $980,000.

Price Position

Aligned with the market — fair pricing for the comps.

At market
Subject listed at $995K· $654/sqft
Total list price
Closed comps
vs closed median $980K
+$15K (+1.5%)
Active comps
vs active median $1000K
−$5K (−0.5%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $635
+$19 (+3.0%)

Active Properties (5)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
21206 Silver CloudDiamond Bar1962421,7687,424$611$1.08M8987
3716 Crooked CreekDiamond Bar1964421,6627,928$662$1.10M1286
21624 Birch HillDiamond Bar1963421,2888,349$775$998,0008172
1541 Walnut LeafWalnut1976421,6726,074$550$920,0002766
2010 Gene CourtRowland Heights1982421,7309,537$578$999,8008766
Total: 5 · Average4.02.01,6247,862.4$635.2$1.02M59.2
Median1,672$999,800

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
21245 Cold SpringDiamond Bar196207/31/2026321,3007,804$875,000$875,000$6731.002275
2726 Castle RockDiamond Bar196209/17/2026321,3007,573$889,000$930,000$7151.054874
2968 Crooked Creek DriveDiamond Bar196312/05/2025321,3008,115$999,999$999,999$7691.0014073
2819 Castle RockDiamond Bar196201/21/2026421,2887,928$980,000$980,000$7611.006273
3147 Fallow FieldDiamond Bar198009/28/2026422,10816,300$1.19M$1.11M$5270.938173
Total: 5 · Average3.42.01,459.29,544$978,999.8$978,999.8$689—70.6
Median1,300$980,000$980,000

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.