$1,245,300
- 4 Beds
- 3 Baths
- 2,080 sqft
121 Costanza Dr, Martinez, CA 94553
Est. Refi. Payment $7,843/mo*
Refinance Your HomeCurrently Off Market - Sold Jun 23, 2015 for $875,000
Home Value
Trulia Estimate
$1.25MSince last month
Decreased$25K (-1.9%)Since last year
Decreased$16K (-1.3%)Since last sale
Increased$370K (+42.3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +29% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.25M |
| August 2026 | $1.25M |
| July 2026 | $1.27M |
| June 2026 | $1.28M |
| May 2026 | $1.3M |
| April 2026 | $1.31M |
| March 2026 | $1.31M |
| February 2026 | $1.28M |
| January 2026 | $1.21M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.27 | Single-Family Home | $965,000 | 12/30/25 | 4 | 3 | 2,272 | |
0.31 | Single-Family Home | $940,000 | 10/14/25 | 4 | 3 | 1,929 | |
0.16 | Single-Family Home | $1,028,000 | 11/18/25 | 5 | 3 | 2,392 | |
0.25 | Single-Family Home | $1,330,000 | 07/10/26 | 4 | 3 | 2,392 | |
0.12 | Single-Family Home | $1,535,000 | 08/06/26 | 4 | 3 | 2,938 | |
0.17 | Single-Family Home | $965,000 | 09/29/25 | 4 | 2 | 1,635 | |
0.38 | Single-Family Home | $1,355,000 | 03/10/26 | 4 | 3 | 2,455 | |
0.45 | Single-Family Home | $991,500 | 12/09/25 | 4 | 2 | 2,081 | |
0.41 | Single-Family Home | $990,000 | 09/12/25 | 4 | 2 | 1,681 | |
0.59 | Single-Family Home | $940,000 | 05/01/26 | 4 | 2 | 2,056 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.05 | $1,278,900 | 3 | 2 | 2,033 | Off Market | |
0.12 | $1,535,000 | 4 | 3 | 2,938 | Recently Sold | |
0.14 | $2,400,000 | 4 | 4.5 | 4,078 | Recently Sold | |
0.15 | $1,227,100 | 5 | 3 | 2,938 | Off Market | |
0.15 | $1,252,400 | 4 | 3 | 2,423 | Off Market | |
0.16 | $1,028,000 | 5 | 3 | 2,392 | Recently Sold | |
0.17 | $992,700 | 4 | 2 | 1,635 | Off Market | |
0.16 | $1,416,100 | 4 | 2 | 2,666 | Off Market | |
0.18 | $990,700 | 3 | 2 | 2,143 | Off Market | |
0.19 | $1,083,000 | 4 | 3 | 2,392 | Off Market | |
0.18 | $1,449,800 | 5 | 3 | 2,662 | Off Market | |
0.21 | $1,060,700 | 5 | 3 | 2,398 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1989
2,080 sqft
$599/sqft
Garage
About this House
Beautiful home nestled in the hills of Martinez bordering Pleasant Hill. High ceilings, open and inviting the minute you step in the door. Gorgeous wood floors, cozy gas fireplace in the living room, stunning remodeled kitchen, french doors to an amazing backyard, decks, patio and terraced yard.
121 Costanza Dr, Martinez, CA 94553 is a 4 bedroom, 3 bathroom, 2,080 sqft single-family home built in 1989. It last sold for $875,000 on Jun 23, 2015. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,245,300, with a rent estimate of $4,155/month.
Home Details for 121 Costanza Dr
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Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2 |
Interior Details Number of Rooms: 10Types of Rooms: Family Room |
Appliances & Utilities DishwasherDisposalMicrowaveWasher |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: TileExterior: Stucco |
Parking & Garage GarageParking Spaces: 3Parking: Garage Attached |
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Year Built Year Built: 1989Year Updated: 1995 |
Property Type / Style Property Type: Single Family HomeArchitecture: Contemporary |
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Units in Building: 1 |
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Lot Area: 9583 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 23, 2015 Source: N/A | Sold | $875,000 |
May 20, 2015 Source: Agent Provided | Listed For Sale | $819,500 |
Dec 28, 1995 Source: N/A | Sold | $302,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $1,072,641 |
Home facts updated by county records
Market trends in Martinez
Last updated August 2026
Avg. sale price
$773K
$12.5KMoM
Sale-to-List Price
100.1%
0.2%MoM
Price per sq ft
$495
$4MoM
Available listings
120
Around this home
What Locals Say about Martinez
At least 339 Trulia users voted on each feature.
93 % Say it's dog friendly
86 % Say car is needed
81 % Say there are sidewalks
79 % Say parking is easy
75 % Say yards are well-kept
74 % Say there's holiday spirit
68 % Say people would walk alone at night
66 % Say it's quiet
65 % Say there's wildlife
64 % Say streets are well-lit
62 % Say kids play outside
60 % Say neighbors are friendly
60 % Say it's walkable to grocery stores
57 % Say they plan to stay for at least 5 years
52 % Say it's walkable to restaurants
36 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 121 Costanza Dr
- What is 121 Costanza Dr estimated to be worth?Trulia's estimated value for 121 Costanza Dr in Martinez, CA is $1,245,300.
- What is the price history for 121 Costanza Dr?121 Costanza Dr in Martinez, CA last sold for $875,000 in June 2015.
- Is Martinez a buyer's or seller's market?Martinez is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Martinez?The median sale price in Martinez is $773K. That is down $12.5K from the prior month.
- Does 121 Costanza Dr have air conditioning?Yes, 121 Costanza Dr in Martinez, CA has air conditioning.
- How big is the lot at 121 Costanza Dr?The lot at 121 Costanza Dr in Martinez, CA is about 0.22 acres (9,583 sq ft).

