431 42ND ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(13)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Foreclosure Filings(5)
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: West Contra Costa Unified School District
Neighborhood · ZIP 94805These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
431 42nd St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 94% of homes in Richmond 94805
- Costs less per square foot than 71% of homes in Richmond 94805
- Smaller than 90% of homes in Contra Costa County
- Has a smaller lot than 73% of homes in Contra Costa County
- Older than 92% of homes in Contra Costa County
What homes are worth in Richmond 94805
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 6% of homes in Richmond 94805.
How it measures up in Richmond 94805
The dot is this home. The mark in the middle is the typical home in Richmond 94805.
Pricier than 6% of homes nearby
Pricier than 29% of homes nearby
Bigger than 22% of homes nearby
Bigger than 37% of homes nearby
Newer than 44% of homes nearby
| Measure | This home | Richmond 94805 | Contra Costa County |
|---|---|---|---|
| Estimated valuepricier than | $469,429 | 6% of homes | 12% of homes |
| Price per ft²pricier than | $468 | 29% of homes | 51% of homes |
| Living areabigger than | 1,004 ft² | 22% of homes | 10% of homes |
| Lot sizebigger than | 0.11 ac | 37% of homes | 27% of homes |
| Year builtnewer than | 1943 | 44% of homes | 8% of homes |
About 431 42nd St
How much is 431 42nd St, Richmond, CA worth?
The TopHap Estimate for 431 42nd St, Richmond, CA is $469,429 as of Jul 14, 2026. The likely range is $445,002 to $493,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 431 42nd St, Richmond, CA last sell?
431 42nd St, Richmond, CA last sold on Apr 28, 2015 for $375,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.
How big is 431 42nd St, Richmond, CA?
431 42nd St, Richmond, CA has 3 bedrooms, 1 bathrooms, 1,004 square feet of living space and a 0.12-acre lot.
When was 431 42nd St, Richmond, CA built?
431 42nd St, Richmond, CA was built in 1943, making it 83 years old. The building has 1 story.
What schools serve 431 42nd St, Richmond, CA?
431 42nd St, Richmond, CA is assigned to King Elementary School (elementary), rated D-; DeJean Middle School (middle), rated F; Kennedy High School (high), rated D. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 431 42nd St, Richmond, CA compare to other homes in Richmond 94805?
Among the 4,505 homes in Richmond 94805, it is worth more than 6% of them ($469,429 against a typical $666,035), its price per square foot is higher than 29% of them ($468 against a typical $523), it is bigger than 22% of them (1,004 ft² against a typical 1,305 ft²), its lot is bigger than 37% of them (0.11 ac against a typical 0.11 ac) and it is newer than 44% of them (1943 against a typical 1946). Measured against all of Contra Costa County, it is worth more than 12% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 431 42nd St, Richmond, CA?
The 2025 property tax bill for 431 42nd St, Richmond, CA was $7,907. The county assessed it at $459,696.
Closest homes
- 425 42nd St$583K43 ft · 2 bd · 1.5 ba · 941 ft² · Sold $600K · Apr 2021
- 439 42nd St$544K50 ft · 3 bd · 2 ba · 1,140 ft² · Sold Jan 1900
- 423 42nd St$406K81 ft · 2 bd · 1 ba · 786 ft² · Sold $113K · Mar 1997
- 445 42nd St$606K100 ft · 3 bd · 1 ba · 1,369 ft² · Sold Jan 1900
- 436 41st St$552K102 ft · 2 bd · 1 ba · 1,021 ft² · Sold $626K · Apr 2025
- 424 41st St103 ft · 2,952 ft² · Sold Jan 1900
- 442 41st St$497K114 ft · 2 bd · 1 ba · 1,021 ft² · Sold Jan 1900
- 455 42nd St$446K144 ft · 2 bd · 1 ba · 899 ft² · Sold Jan 1900
More homes in Richmond 94805
- 849 Yuba St$580K2 bd · 1 ba · 960 ft² · Sold $445K · Aug 2026
- 418 44th St$489K2 bd · 1 ba · 800 ft² · Sold $550K · Aug 2026
- 438 43rd St$550K2 bd · 1 ba · 881 ft² · Sold $530K · Aug 2026
- 725 Boyd Ave$511K2 bd · 1 ba · 927 ft² · Sold $470K · Jul 2026
- 329 45th St$600K3 bd · 2 ba · 1,097 ft² · Sold $607K · Jul 2026
- 439 44th St$475K3 bd · 1 ba · 1,101 ft² · Sold $550K · Jul 2026
- 1610 Olive Ave$597K2 bd · 1 ba · 684 ft² · Sold $400K · Jul 2026
- 5411 Garvin Ave$700K2 bd · 2 ba · 1,491 ft² · Sold $800K · Jul 2026
- 6630 Arlington Blvd$1.2M3 bd · 2 ba · 1,615 ft² · Sold $1.2M · Jul 2026
- 628 Kern St$1.2M3 bd · 1.5 ba · 1,328 ft² · Sold $1.2M · Jul 2026
- 6110 Ralston Ave$688K2 bd · 1 ba · 720 ft² · Sold $689K · Jun 2026
- 1514 Olive Ave$659K1 bd · 1 ba · 590 ft² · Sold $660K · Jun 2026
Assigned schools
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