NOT LISTED FOR SALE

1870 Risdon Rd Concord, CA 94518

Colony Park Neighborhood

Estimated Value: $947,000 - $1,045,000

4 Beds
2 Baths
1,553 Sq Ft
$633/Sq Ft Est. Value

Last Sold August 03, 2022

Last sale price $950,000 $612 Per Sq Ft

Est. 3% increase in value since last sale

Current estimated payment $6,114/month

7 Days on Market

Highlights

  • RV or Boat Parking
  • Updated Kitchen
  • Corner Lot
  • Solar Power System
  • Engineered Wood Flooring
  • Stone Countertops

About This Home

As of August 2022

This stunning Colony Park home has been beautifully renovated inside & out. From the expansive custom kitchen, to the California dream of a backyard, to the impervious Hardie board siding, you can move right in and enjoy every aspect this home has to offer. New roof and solar installed 2022. The Kitchen was updated in 2021 with stainless appliances, soft close drawers/cabinets, floating shelves & abundant storage. Bedrooms are spacious & light filled; bathrooms stunning works of updated beauty. And you will LOVE spending days in this splendid space with a deck, wood pergola, outdoor speakers and even a pull down projection screen= automatic party house! Watch out! The garden & fruit trees convey a true feeling of living off the land...ripe for the picking are: figs, lemons, oranges, nectarines & pomegranates! All this + easy access to parks, shopping, 680 freeway, BART, and the Iron Horse Trail!

Last Agent to Sell the Property

Katie Gummow

Dudum Real Estate Group License #02000823 Listed on: 07/06/2022

Last Buyer's Agent

Laurie Wotus

Keller Williams Realty License #01703135

Keller Williams Realty

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $11,630

Year Built

  • Built in 1961

Lot Details

  • 8,400 Sq Ft Lot
  • Landscaped
  • Corner Lot
  • Paved or Partially Paved Lot
  • Garden
  • Back Yard Fenced and Front Yard

Parking

  • 2 Car Direct Access Garage
  • Garage Door Opener
  • RV or Boat Parking

Home Design

  • Shingle Roof

Interior Spaces

  • 1-Story Property
  • Brick Fireplace
  • Living Room with Fireplace

Kitchen

  • Updated Kitchen
  • Eat-In Kitchen
  • Built-In Double Oven
  • Electric Cooktop
  • Microwave
  • Dishwasher
  • Stone Countertops
  • Disposal

Flooring

  • Engineered Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Laundry in Garage
  • Dryer
  • Washer

Home Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Eco-Friendly Details

  • Solar Power System
  • Solar owned by seller

Outdoor Features

  • Outdoor Storage

Utilities

  • Forced Air Heating and Cooling System
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Contra Costa Association
  • Colony Park Subdivision

Listing and Financial Details

  • Assessor Parcel Number 147360001

Home Details

Home Type

Single Family

Est. Annual Taxes

$11,630

Year Built

Built in 1961

Lot Details

0

Parking

2

Listing Details

  • Stories: 1
  • Year Built: 1961
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.19
  • Subdivision Name: COLONY PARK
  • Directions: Bancroft to David to Holiday to Risdon
  • Architectural Style: Ranch
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • Power Production Type: Photovoltaics
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: VirtualTour

Interior Features

  • Flooring: Tile, Carpet, Engineered Wood
  • Basement: Crawl Space
  • Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Microwave, Oven, Refrigerator, Dryer, Washer, Gas Water Heater
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Door Features: Mirrored Closet Door(s)
  • Fireplace Features: Brick, Living Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Interior Amenities: No Additional Rooms, Stone Counters, Eat-in Kitchen, Updated Kitchen
  • Window Features: Window Coverings
  • Room Kitchen Features: Counter - Stone, Dishwasher, Double Oven, Eat In Kitchen, Electric Range/Cooktop, Garbage Disposal, Microwave, Oven Built-in, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Shingle
  • Fencing: Fenced, Back Yard, Wood
  • Lot Features: Corner Lot, Level, Curb(s), Front Yard, Landscape Back, Landscape Front, Paved, Street Light(s)
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Fiber Cement
  • Exterior Features: Backyard, Garden, Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Storage, Landscape Back, Landscape Front
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage: Yes
  • Covered Parking Spaces: 2
  • Parking Features: Attached, Int Access From Garage, RV/Boat Parking, Garage Door Opener
  • Total Parking Spaces: 5

Utilities

  • Heating: Forced Air
  • Utilities: All Public Utilities
  • Cooling: Ceiling Fan(s), Central Air
  • Laundry Features: Dryer, Gas Dryer Hookup, In Garage, Washer, Electric
  • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned
  • Sewer: Public Sewer

Condo/Co-op/Association

  • Association Name: CONTRA COSTA
  • Association: No

Schools

  • Senior High School District: Mount Diablo (925) 682-8000

Lot Info

  • Lot Size Sq Ft: 8400
  • Parcel Number: 147360001
  • ResoLotSizeUnits: Acres

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jul 6, 2022
Closed on
Jul 25, 2022
Sold by
Gummow Living Trust
Bought by
Oshea-Friedman Nicolaus Francis and Oshea-Friedman Vince Leanna
Seller's Agent
Katie Gummow
Dudum Real Estate Group
Buyer's Agent
Laurie Wotus
Keller Williams Realty
List Price
$925,000
Sold Price
$950,000
Premium/Discount to List
$25,000
2.7%
Current Estimated Value
$982,874

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$32,874
Avg. Annual Appreciation
1.06%
Original Mortgage
$760,000
Outstanding Balance
$727,357
Interest Rate
5.81%
Mortgage Type
New Conventional
Estimated Equity
$255,517

Purchase Details

Closed on
Sep 21, 2020
Sold by
Gummow George Ryan and Gummow Kathrine Ann
Bought by
Gummow George Ryan and Gummow Kathrine Ann

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$284,000
Interest Rate
2.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 2, 2019
Sold by
Gummow George Ryan
Bought by
Gummow George Ryan and Gummow Kathrine Ann

Purchase Details

Closed on
Mar 1, 2013
Sold by
Gummow Kathrine A
Bought by
Gummow George Ryan

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$277,350
Interest Rate
3.4%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 23, 2011
Sold by
Civic Property Group Inc
Bought by
Gummow George Ryan

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$282,800
Interest Rate
4.55%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 26, 2010
Sold by
Schultz Charlie M
Bought by
Civic Property Group Inc

Purchase Details

Closed on
Nov 3, 2006
Sold by
Schultz Charles M
Bought by
Schultz Charles M and Schultz Sharon M

Purchase Details

Closed on
Feb 24, 2005
Sold by
Schultz Charles B and Shultz Sharon M
Bought by
Schultz Charles M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,000
Interest Rate
5.66%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan

Purchase Details

Closed on
Aug 25, 2004
Sold by
Schultz Colleen M
Bought by
Schultz Charles M

Purchase Details

Closed on
Nov 18, 2003
Sold by
Schultz Charles B and Schultz Sharon M
Bought by
Schultz Charles B and Schultz Sharon M

Purchase Details

Closed on
Aug 10, 2000
Sold by
Schultz Charles B and Schultz Sharon M
Bought by
Schultz Charles B and Schultz Sharon M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$125,000
Interest Rate
8.16%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

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
Oshea-Friedman Nicolaus Francis $950,000 Chicago Title
Gummow George Ryan -- Fidelity National Title Co
Gummow George Ryan -- Fidelity National Title Co
Gummow George Ryan -- None Available
Gummow George Ryan -- Landsafe Title Of California
Gummow George Ryan $309,500 Old Republic Title Company
Civic Property Group Inc $309,100 Old Republic Title
Schultz Charles M -- Alliance Title Company
Schultz Charles M -- Ticor Title Company
Schultz Charles M -- --
Schultz Charles B -- --
Schultz Charles B -- American Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Oshea-Friedman Nicolaus Francis $760,000
Previous Owner Gummow George Ryan $284,000
Previous Owner Gummow George Ryan $277,350
Previous Owner Gummow George Ryan $282,800
Previous Owner Schultz Charles M $300,000
Previous Owner Schultz Charles B $125,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
02/04/2025 02/04/25 Off Market $950,000 -- --
08/03/2022 08/03/22 Sold $950,000 +2.7% $612 / Sq Ft
07/13/2022 07/13/22 Pending -- -- --
07/06/2022 07/06/22 For Sale $925,000 -- $596 / Sq Ft
Source: Contra Costa Association of REALTORS®

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 $11,630 $988,380 $728,280 $260,100
2024 $11,428 $969,000 $714,000 $255,000
2023 $11,428 $950,000 $700,000 $250,000
2022 $5,572 $426,766 $333,205 $93,561
2021 $5,427 $418,399 $326,672 $91,727
2019 $9,664 $405,991 $316,984 $89,007
2018 $9,468 $398,031 $310,769 $87,262
2017 $9,333 $390,227 $304,676 $85,551
2016 $4,866 $382,576 $298,702 $83,874
2015 $4,802 $376,831 $294,216 $82,615
2014 $4,711 $369,450 $288,453 $80,997
Source: Public Records

Agents Affiliated with this Home

  • K

    Seller's Agent in 2022

    Katie Gummow

    Dudum Real Estate Group

  • Laurie Wotus

    Buyer's Agent in 2022

    Laurie Wotus

    Keller Williams Realty

    (925) 207-4105

    1 in this area

    44 Total Sales

    Laurie Wotus
    Section Image
See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41000374

Contra Costa Association of REALTORS®

APN: 147-360-001-1

California Contra Costa County Concord 94518 Colony Park

1870 Risdon Rd, Concord, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Contra Costa Association of REALTORS® Bay East ©2025. BridgeMLS ©2025, CCAR ©2025. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nearby Homes