NOT LISTED FOR SALE

520 Diamond Ct Upland, CA 91786

Estimated Value: $429,498 - $590,000

2 Beds
2 Baths
1,017 Sq Ft
$290/mo HOA Fee

Last Sold August 04, 2017

Last sale price $265,000 $261 Per Sq Ft

Est. 80% increase in value since last sale

Current estimated payment $3,066/month

147 Days on Market

Highlights

  • Solar Heated In Ground Pool
  • Mountain View
  • Wood Flooring
  • Upland High School Rated A-
  • Contemporary Architecture
  • Living Room

About This Home

As of August 2017

A well maintained townhome at a beautiful, orderly community. Two reasonably sized rooms with cathedral ceilings. Aside from having a living and dining room, it also has a small family room, and open patio. There are 2 covered garages with automatic garage doors.The complex has a solar powered pool, and a fenced garden to relax. Showings on hold, sellers are in bereavement.

Last Agent to Sell the Property

Chona Galvez

Century 21 Hollywood License #01109350 Listed on: 02/24/2017

Century 21 Hollywood

Last Buyer's Agent

YOLANDA ANDRADE

License #01748163

Property Details

Home Type

  • Condominium

Year Built

  • Built in 1979

Lot Details

  • 871

HOA Fees

  • $290 Monthly HOA Fees

Home Design

  • Contemporary Architecture
  • Entry on the 1st floor

Interior Spaces

  • 1,017 Sq Ft Home
  • 2-Story Property
  • Family Room
  • Living Room
  • Dining Room
  • Wood Flooring
  • Mountain Views
  • Laundry in unit

Kitchen

  • Oven or Range
  • Microwave
  • Disposal

Bedrooms and Bathrooms

  • 2 Bedrooms

Parking

  • 2 Covered Spaces
  • Covered Parking
  • Controlled Entrance

Outdoor Features

  • Solar Heated In Ground Pool
  • Open Patio

Utilities

  • Central Heating and Cooling System

Listing and Financial Details

  • Assessor Parcel Number 1046-351-69-0000

Community Details

Overview

  • 40 Units

Recreation

  • Community Pool

Pet Policy

  • Call for details about the types of pets allowed

Property Details

Home Type

Condominium

Year Built

Built in 1979

Lot Details

0

HOA Fees

$290 per month

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Style: Contemporary
  • Street Number Display: Yes
  • Complex Name: Walnut Grove Estates
  • Entry Floor: 1
  • Living Area: 1017
  • Planned Urban Dev: 1
  • Stories: 2
  • Year Built: 1979
  • State Abbrv: CA
  • Special Features: None

Interior Features

  • Flooring: Hardwood
  • Bedrooms: 2
  • Full Bathroom: 1
  • Half Bathroom: 0
  • Common Walls: Attached
  • One Quarter Bathrooms: 0
  • Three Quarter Bathrooms: 1
  • Laundry: In Unit
  • Total Bathrooms: 2.00
  • Equipment: Garbage Disposal, Microwave, Range/Oven, Refrigerator
  • Price Per S Q F T: 260.57

Exterior Features

  • Tennis Court Y/N: No
  • Pool Description: Community, Solar Heat
  • Pool: Yes
  • View: Mountains
  • View: Yes

Garage/Parking

  • Covered Parking: 2
  • Parking Garage: Controlled Entrance, Covered Parking

Utilities

  • Cooling: Central
  • Heating: Central

Association/Amenities

  • Amenities: Pool
  • Pet Rules: Call

Condo/Co-op/Association

  • HOA Fee Frequency: Monthly
  • HOA Fees: 290.00
  • HOA: Yes

Lot Info

  • Assessor Parcel Number: 1046-351-69-0000
  • Geocode Override: No
  • Lot Size Area: 1017

Multi Family

  • Number Of Units: 40

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 19, 2025
Sold by
Seibel Christopher A and Seibel Susana Marmolejo
Bought by
Christopher And Susana Seibel Family Trust and Seibel
Current Estimated Value
$477,875

Purchase Details

Closed on
Dec 16, 2021
Sold by
Marmolejo Seibel Susana
Bought by
Seibel Christopher A and Seibel Susana Marmolejo

Purchase Details

Closed on
May 18, 2020
Sold by
Lara Susana Marmolejo
Bought by
Lara Susana Marmolejo

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$206,500
Interest Rate
3.3%
Mortgage Type
New Conventional

Purchase Details

Listed on
Feb 24, 2017
Closed on
Jul 12, 2017
Sold by
Lara Angel
Bought by
Lara Susana Marmolejo
Seller's Agent
Chona Galvez
Century 21 Hollywood
Buyer's Agent
YOLANDA ANDRADE
List Price
$265,000
Sold Price
$265,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
7.25%
Original Mortgage
$212,000
Interest Rate
3.9%
Mortgage Type
New Conventional

Purchase Details

Listed on
Feb 24, 2017
Closed on
Jul 3, 2017
Sold by
Galvez Hector A
Bought by
Lara Susana Marmolejo
Seller's Agent
Chona Galvez
Century 21 Hollywood
Buyer's Agent
YOLANDA ANDRADE
List Price
$265,000
Sold Price
$265,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$212,000
Interest Rate
3.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 10, 2004
Sold by
Hybarger Andrew D
Bought by
Galvez Hector A and Galvez Corazon A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$190,000
Interest Rate
4.75%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jan 17, 2003
Sold by
Smith Michael R
Bought by
Hybarger Andrew D

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$149,500
Interest Rate
5.93%
Mortgage Type
FHA

Purchase Details

Closed on
Feb 22, 1995
Sold by
Scott Russell A
Bought by
Smith Michael R and Smith Mary Beth

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$75,971
Interest Rate
9.03%
Mortgage Type
FHA
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Christopher And Susana Seibel Family Trust -- None Listed On Document
Seibel Christopher A -- None Listed On Document
Lara Susana Marmolejo -- Ticor Title
Lara Susana Marmolejo -- Wfg National Title Company
Lara Susana Marmolejo $265,000 Wfg National Title Company
Galvez Hector A $241,000 Fidelity National Title Co
Hybarger Andrew D $159,500 First American
Smith Michael R $76,000 Stewart Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Lara Susana Marmolejo $206,500
Previous Owner Lara Susana Marmolejo $212,000
Previous Owner Galvez Hector A $190,000
Previous Owner Hybarger Andrew D $149,500
Previous Owner Smith Michael R $75,971
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
08/04/2017 08/04/17 Sold $265,000 0.0% $261 / Sq Ft
07/21/2017 07/21/17 Pending -- -- --
05/09/2017 05/09/17 For Sale $265,000 0.0% $261 / Sq Ft
04/29/2017 04/29/17 Off Market $265,000 -- --
02/24/2017 02/24/17 For Sale $265,000 -- $261 / Sq Ft
Source: The MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $3,327 $301,526 $105,534 $195,992
2024 $3,327 $295,614 $103,465 $192,149
2023 $3,276 $289,817 $101,436 $188,381
2022 $3,205 $284,134 $99,447 $184,687
2021 $3,200 $278,563 $97,497 $181,066
2020 $3,113 $275,706 $96,497 $179,209
2019 $3,103 $270,300 $94,605 $175,695
2018 $3,029 $265,000 $92,750 $172,250
2017 $3,085 $280,200 $98,200 $182,000
2016 $2,808 $266,800 $93,500 $173,300
2015 $2,649 $254,000 $89,000 $165,000
2014 $1,869 $182,000 $64,000 $118,000
Source: Public Records

Agents Affiliated with this Home

  • Section Image
See All Agents

Map

Source: The MLS

MLS Number: 17-205290

The MLS

APN: 1046-351-69