667 HUMBOLDT ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(3)
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
667 Humboldt 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 70% of homes in Richmond Heights
- Costs more per square foot than 88% of homes in Richmond Heights
- Smaller than 94% of homes in Contra Costa County
- Has a bigger lot than 72% of homes in Richmond 94805
- Older than 86% 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 37% 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 37% of homes nearby
Pricier than 88% of homes nearby
Bigger than 12% of homes nearby
Bigger than 72% of homes nearby
Newer than 68% of homes nearby
| Measure | This home | Richmond Heights | Richmond 94805 | Contra Costa County |
|---|---|---|---|---|
| Estimated valuepricier than | $615,900 | 30% of homes | 37% of homes | 32% of homes |
| Price per ft²pricier than | $678 | 88% of homes | 88% of homes | 79% of homes |
| Living areabigger than | 908 ft² | 12% of homes | 12% of homes | 6% of homes |
| Lot sizebigger than | 0.14 ac | 50% of homes | 72% of homes | 40% of homes |
| Year builtnewer than | 1950 | 81% of homes | 68% of homes | 14% of homes |
About 667 Humboldt St
How much is 667 Humboldt St, Richmond, CA worth?
The TopHap Estimate for 667 Humboldt St, Richmond, CA is $615,900 as of Jul 14, 2026. The likely range is $594,424 to $637,376. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 667 Humboldt St, Richmond, CA last sell?
667 Humboldt St, Richmond, CA last sold on Mar 30, 2000 for $211,500, according to the county's recorded deed.
How big is 667 Humboldt St, Richmond, CA?
667 Humboldt St, Richmond, CA has 2 bedrooms, 1 bathrooms, 908 square feet of living space and a 0.14-acre lot.
When was 667 Humboldt St, Richmond, CA built?
667 Humboldt St, Richmond, CA was built in 1950, making it 76 years old. The building has 1 story.
What schools serve 667 Humboldt St, Richmond, CA?
667 Humboldt St, 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 667 Humboldt St, Richmond, CA compare to other homes in Richmond 94805?
Among the 4,505 homes in Richmond 94805, it is worth more than 37% of them ($615,900 against a typical $665,280), its price per square foot is higher than 88% of them ($678 against a typical $522), it is bigger than 12% of them (908 ft² against a typical 1,304 ft²), its lot is bigger than 72% of them (0.14 ac against a typical 0.11 ac) and it is newer than 68% of them (1950 against a typical 1945). Measured against all of Contra Costa County, it is worth more than 32% 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 667 Humboldt St, Richmond, CA?
The 2025 property tax bill for 667 Humboldt St, Richmond, CA was $6,111. The county assessed it at $331,548.
Closest homes
- 671 Humboldt St$904K50 ft · 4 bd · 2 ba · 1,818 ft² · Sold $425K · Jan 2019
- 663 Humboldt St$586K51 ft · 2 bd · 1 ba · 902 ft² · Sold $135K · Mar 1995
- 675 Humboldt St$604K100 ft · 3 bd · 1 ba · 1,177 ft² · Sold $112K · May 1999
- 5227 Sierra Ave$589K127 ft · 2 bd · 1 ba · 897 ft² · Sold $307K · Oct 2002
- 5221 Sierra Ave$665K140 ft · 3 bd · 1 ba · 2,033 ft² · Sold $399K · Mar 2016
- 653 Humboldt St$808K131 ft · 3 bd · 2 ba · 1,698 ft² · Sold $721K · Feb 2019
- 666 Ventura St120 ft · 3,365 ft² · Sold Jan 1900
- 660 Ventura St131 ft · 3,365 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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