When was property at 203 Tanforan Lane built and last sold?

The property at 203 Tanforan Lane was built in 1966 and last sold on Jan 1, 1970 for $0.

How much is this home worth?

The estimated value of the home located at 203 Tanforan Lane is $1,160,490.

What are some comparable homes to 203 Tanforan Lane?

There are currently no comparable homes to 203 Tanforan Lane.

Diamond Bar

91765

Diamond Bar

203 Tanforan

Map

$1,149,000

● House - In Contract

203 Tanforan

Diamond Bar, CA 91765

5 Beds

3 Baths

2,324 Ft²

$5,682

Est. Monthly

$40

HOA / Fees

About This Property

Charming Colonial-Inspired Home on a Quiet Cul-de-Sac with Views! Welcome to this wonderful 5-bedroom, 3-bathroom colonial-appeal home, perfectly situated at the end of a peaceful, cul-de-sac in the GREAT City of Diamond Bar! Spanning 2,324 square feet of thoughtfully designed interior living space, this residence offers the ideal blend of classic elegance and modern upgrades. Step inside to a grand, light-filled living room featuring updated flooring. The heart of the home is the upgraded kitchen, fully equipped with newer countertops, contemporary cabinetry, and modern appliances-perfect for the home chef. Designed with flexibility in mind, the layout includes a main-floor setup of one spacious bedroom and bath downstairs, perfect for guests, multi-generational living, or a home office.

The outdoor and bonus living spaces are where this property truly shines. Enjoy year-round entertainment in the massive, fully enclosed patio (not counted in the official square footage), providing a massive bonus area for a game room, gym, or lounge. Step out back to find a tranquil covered patio in the rear yard, or head upstairs to the spectacular patio deck positioned directly above the attached 2-car garage-an incredible vantage point to relax and take in the surrounding views. Refrigerator, washer & dryer included! Don't miss the chance to own this feature-packed gem in a premier location! Come see it today!

Unit Size

2,324 Ft²

Days on Market

Land Size

0.18 acres

Price per sqft

$494

Property Type

House

Property Taxes

HOA Dues

$40

Year Built

1966

Listed By

Gilbert Rivera

[email protected]

Marketing Specialists

Payment Calculator

Cap Rate Calculator

Last updated: 20 days ago (CRMLS #TR26154144)

Price History

Date / Event	Date	Event
Sep 14, 2026	In contract	-
In contract
Sep 10, 2026	Price Decreased	$1,149,000 ↓ $21K (1.8%)
Price Decreased
Aug 29, 2026	Price Decreased	$1,169,999 ↓ $1 (0%)
Price Decreased
Aug 14, 2026	Price Decreased	$1,170,000 ↓ $9 (0%)
Price Decreased
Aug 11, 2026	Price Decreased	$1,170,009 ↓ $30K (2.5%)
Price Decreased
Jul 14, 2026	Listed by Marketing Specialists	$1,199,999
Listed by Marketing Specialists

Property Highlights

Garage

Fireplace

Parking Details

Has Garage

Attached Garage

Parking Features: Direct Access, Garage

Garage Spaces: 2

Interior Details

Full Bathrooms: 3

Interior Features: BedroomOnMainLevel

Laundry Features: In Garage

Has Fireplace

Fireplace Features: Living Room

Exterior Details

Square Footage: 2324

Square Footage Source: $0

Property Condition: Turnkey

Year Built Source: Assessor

Year Built: 1966

Levels: Two

Patio and Porch Features: Covered, Patio, Open

Pool Features: None

Lot Features: Back Yard, Front Yard, Landscaped

Lot Size Area: 7955

Lot Size Units: Square Feet

Lot Size Acres: 0.1826

Lot Size Square Feet: 7955

Tax Lot: 51

Water Source: Public

Utilities Details

Cooling Type: Wall/Window Unit(s)

Heating Type: Central

Sewer : Public Sewer

Location Details

HOA Fee: $40

HOA Fee Frequency: Monthly

Building Info

Overview

General

Year Built: 1966

Effective Year Built: 1966
Building Count: 1
Total Rooms: 12
Bedroom Count: 5
Bathroom Count: 3
Full Bathrooms: 3
Partial Bathrooms: 3
Building Condition: 3
Building Quality: 1
Construction Type: 17
Building Style: 15
Exterior Walls Type: 12
Interior Walls Type: 0
Roof Shape Type: 1
Roof Cover Type: 13
Floor Count: 200
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 1
Parking Space Count: 1
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 7,953

Lot Size Depth Feet: 1,000
Lot Size Frontage Feet: 800
Total Building Area: 2,324
Building Area: 2,324
Building Area Measurement: L

Heating and Cooling

Fireplace Count: 1

Air Conditioning: 0
Heating: 3
Heated Square Feet: 2,324
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 2

Building

Building Type: 0

Property Class: R
Subdivision: 27533
Land Acres: 0000000183
Standard Land Use Code: 1001
County Land Use Code: 0100
Legal Description 1: TRACT NO 27533 LOT/SEC 51

Neighborhood

School District Name: Pomona Unified School District

Census Tract: 403316

Zoning

Zoning: LCR108

Geography

Assessors Map Reference: 94-A5

Subdivision Tract Number: 27533
Parcel: 8703-006-024
Lot: 51
Municipality: EAST /DIAMOND BAR
Latitude: 34.0291
Longitude: -117.798

Address

Full Address: 203 Tanforan Ln

Address - House Number: 203
Address - Street Name: Tanforan
Address - Suffix Type: Ln
State: CA
City Name: Diamond Bar
Carrier Code: C006
4-Digit Zip Code: 1428
Zip Code: 91765

Valuation

Tax

Tax Year: 2022

Tax Amount: $319,011
Tax Rate Code Area: 10-010

Appraisal Valuation

Standard Deviation: 0.2306

Valuation Date: Jan 10, 2024
Confidence Score: 68
Final Value: 954,196
High Value: 1,174,255
Low Value: 734,137

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $223,918
Assessed Land Value: $68,061
Assessed Improvements Value: $155,857

Exemptions

Homeowner Exemption: Yes

Data used for valuation calculations is provided by RealtyHop, and other third party sources

Request mortgage information redaction

Comparables

About Diamond Bar

Stats & Trends

Median Asking:

$1,050,000

Sale Price/ft²

$567

Below Asking

0.01%

Average Days on Market

Average Home Size

2485 ft²

Average Home Age

44.5 years

Currently For Sale

249 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 23665 Meadcliff Place, DIAMOND BAR, CA, 91765

$4,200 /mo

4 Beds
2 Baths
2,195 ft²

23665 Meadcliff Place, DIAMOND BAR, CA, 91765 Listing by Michael Flory

Unit for rent at 1 Spyglass Avenue, POMONA, CA, 91766

$3,695 /mo

3 Beds
3 Baths
1,832 ft²

1 Spyglass Avenue, POMONA, CA, 91766 Listing by Christopher Helmich

Unit for rent at 23547 Decorah Road, DIAMOND BAR, CA, 91765

$5,500 /mo

4 Beds
1 Bath
1,859 ft²

23547 Decorah Road, DIAMOND BAR, CA, 91765 Listing by Jeannette Arias

Rentals Near You

Click here to view more rentals in the neighborhood.

Listed by: Gilbert Rivera, Marketing Specialists
Last Updated: 20 days ago
Data Source: CRMLS, MLS# TR26154144

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. 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