380 KEY BLVD
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.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
380 Key Blvd 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 96% of homes in Richmond Heights
- Smaller than 93% of homes in Contra Costa County
- Has a smaller lot than 96% of homes in Richmond Heights
- Older than 96% 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 11% 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 11% of homes nearby
Pricier than 56% of homes nearby
Bigger than 14% of homes nearby
Bigger than 16% of homes nearby
Newer than 19% of homes nearby
| Measure | This home | Richmond Heights | Richmond 94805 | Contra Costa County |
|---|---|---|---|---|
| Estimated valuepricier than | $502,491 | 4% of homes | 11% of homes | 16% of homes |
| Price per ft²pricier than | $536 | 48% of homes | 56% of homes | 63% of homes |
| Living areabigger than | 937 ft² | 14% of homes | 14% of homes | 7% of homes |
| Lot sizebigger than | 3,800 ft² | 4% of homes | 16% of homes | 20% of homes |
| Year builtnewer than | 1939 | 22% of homes | 19% of homes | 4% of homes |
About 380 Key Blvd
How much is 380 Key Blvd, Richmond, CA worth?
The TopHap Estimate for 380 Key Blvd, Richmond, CA is $502,491 as of Jul 14, 2026. The likely range is $426,253 to $578,729. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 380 Key Blvd, Richmond, CA last sell?
380 Key Blvd, Richmond, CA last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 380 Key Blvd, Richmond, CA?
380 Key Blvd, Richmond, CA has 1 bedrooms, 2.3 bathrooms, 937 square feet of living space and a 0.09-acre lot.
When was 380 Key Blvd, Richmond, CA built?
380 Key Blvd, Richmond, CA was built in 1939, making it 87 years old. It is a traditional/old home. The building has 1 story.
What schools serve 380 Key Blvd, Richmond, CA?
380 Key Blvd, Richmond, CA is assigned to Mira Vista School (elementary), rated B+; El Cerrito High School (high), rated B+. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 380 Key Blvd, Richmond, CA compare to other homes in Richmond 94805?
Among the 4,505 homes in Richmond 94805, it is worth more than 11% of them ($502,491 against a typical $665,280), its price per square foot is higher than 56% of them ($536 against a typical $522), it is bigger than 14% of them (937 ft² against a typical 1,304 ft²), its lot is bigger than 16% of them (3,800 ft² against a typical 0.11 ac) and it is newer than 19% of them (1939 against a typical 1945). Measured against all of Contra Costa County, it is worth more than 16% 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 380 Key Blvd, Richmond, CA?
The 2025 property tax bill for 380 Key Blvd, Richmond, CA was $3,596. The county assessed it at $158,444.
Closest homes
- 376 Key Blvd$539K43 ft · 3 bd · 2 ba · 1,399 ft² · Sold $358K · Nov 2007
- 5114 Nevin Ave$572K59 ft · 2 bd · 1 ba · 1,204 ft² · Sold Jan 1900
- 5108 Nevin Ave$652K64 ft · 2 bd · 1 ba · 1,155 ft² · Sold $425K · Dec 2016
- 5101 Prather Ave$649K88 ft · 2 bd · 1 ba · 1,128 ft² · Sold $380K · Jun 2004
- 5115 Prather Ave$417K81 ft · 1 bd · 1 ba · 865 ft² · Sold $211K · May 1998
- 5118 Nevin Ave$697K80 ft · 2 bd · 2.5 ba · 1,062 ft² · Sold $623K · Sep 2017
- 5117 Prather Ave$417K89 ft · 1 bd · 1 ba · 858 ft² · Sold Jan 1900
- 5123 Prather Ave$768K130 ft · 3 bd · 2.5 ba · 1,849 ft² · Sold Aug 2007
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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