850 CONGRESS ST
Valuation
Tax & Assessment
Property Facts
Transaction History(5)
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: Newport-Mesa Unified School District
Neighborhood · ZIP 92627These 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.
Owner Tools
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
850 Congress 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 more than 81% of homes in Westside Costa Mesa
- Costs more per square foot than 90% of homes in Orange County
- Smaller than 65% of homes in Orange County
- Has a bigger lot than 67% of homes in Orange County
- Older than 91% of homes in Orange County
What homes are worth in Costa Mesa 92627
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 53% of homes in Costa Mesa 92627.
How it measures up in Costa Mesa 92627
The dot is this home. The mark in the middle is the typical home in Costa Mesa 92627.
Pricier than 53% of homes nearby
Pricier than 57% of homes nearby
Bigger than 43% of homes nearby
Bigger than 62% of homes nearby
Newer than 23% of homes nearby
| Measure | This home | Westside Costa Mesa | Costa Mesa 92627 | Orange County |
|---|---|---|---|---|
| Estimated valuepricier than | $1,401,727 | 81% of homes | 53% of homes | 68% of homes |
| Price per ft²pricier than | $954 | 76% of homes | 57% of homes | 90% of homes |
| Living areabigger than | 1,470 ft² | 53% of homes | 43% of homes | 35% of homes |
| Lot sizebigger than | 0.17 ac | 63% of homes | 62% of homes | 67% of homes |
| Year builtnewer than | 1954 | 19% of homes | 23% of homes | 9% of homes |
About 850 Congress St
How much is 850 Congress St, Costa Mesa, CA worth?
The TopHap Estimate for 850 Congress St, Costa Mesa, CA is $1,401,727 as of Sep 24, 2026. The likely range is $1,348,205 to $1,455,249. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 850 Congress St, Costa Mesa, CA last sell?
850 Congress St, Costa Mesa, CA last sold on Sep 28, 1994 for $158,000, according to the county's recorded deed.
How big is 850 Congress St, Costa Mesa, CA?
850 Congress St, Costa Mesa, CA has 3 bedrooms, 2 bathrooms, 1,470 square feet of living space and a 0.17-acre lot.
When was 850 Congress St, Costa Mesa, CA built?
850 Congress St, Costa Mesa, CA was built in 1954, making it 72 years old. The building has 1 story.
What schools serve 850 Congress St, Costa Mesa, CA?
850 Congress St, Costa Mesa, CA is assigned to Wilson Elementary School (elementary), rated D-; Estancia High School (high), rated B-; Charles W. Tewinkle Middle School (middle), rated C+. All sit in Newport-Mesa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 850 Congress St, Costa Mesa, CA compare to other homes in Costa Mesa 92627?
Among the 12,417 homes in Costa Mesa 92627, it is worth more than 53% of them ($1,401,727 against a typical $1,358,467), its price per square foot is higher than 57% of them ($954 against a typical $876), it is bigger than 43% of them (1,470 ft² against a typical 1,565 ft²), its lot is bigger than 62% of them (0.17 ac against a typical 0.16 ac) and it is newer than 23% of them (1954 against a typical 1964). Measured against all of Orange County, it is worth more than 68% 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 850 Congress St, Costa Mesa, CA?
The 2025 property tax bill for 850 Congress St, Costa Mesa, CA was $4,266. The county assessed it at $316,383.
More homes on Congress St
- 810 Congress St$1.3M3 bd · 2 ba · 1,769 ft² · Sold $1.3M · Feb 2026
- 939 Congress St$1.9M4 bd · 2 ba · 1,892 ft² · Sold $1.8M · Oct 2025
- 853 Congress St$1.3M3 bd · 2 ba · 1,380 ft² · Sold $825K · Dec 2022
- 930 Congress St$1.5M3 bd · 2 ba · 1,336 ft² · Sold $1.3M · Nov 2022
- 943 Congress St$1.4M3 bd · 2 ba · 1,333 ft² · Sold $1.1M · May 2022
- 690 Congress St$1.2M4 bd · 2.5 ba · 1,165 ft² · Sold $925K · Apr 2022
- 804 Congress St$1.3M3 bd · 2 ba · 1,210 ft² · Sold $899K · Jul 2021
- 890 Congress St$1.2M3 bd · 1 ba · 1,100 ft² · Sold $940K · Apr 2021
- 671 Congress St$1.3M3 bd · 2 ba · 1,738 ft² · Sold $1.1M · Apr 2021
- 823 Congress St$1.2M3 bd · 1 ba · 1,034 ft² · Sold $600K · Jul 2020
- 934 Congress St$1.3M3 bd · 1.5 ba · 1,526 ft² · Sold $740K · May 2019
- 830 Congress St$1.4M3 bd · 1 ba · 1,481 ft² · Sold $800K · Apr 2019
Closest homes
- 844 Congress St$1.4M70 ft · 4 bd · 1.5 ba · 1,367 ft² · Sold $640K · Mar 2017
- 854 Congress St$1.2M70 ft · 3 bd · 1 ba · 1,034 ft² · Sold $173K · Aug 1993
- 857 Senate St$2.4M97 ft · 4 bd · 3 ba · 2,342 ft² · Sold $177K · May 1996
- 861 Senate St$1.4M119 ft · 3 bd · 2 ba · 1,393 ft² · Sold $665K · Feb 2014
- 849 Congress St$1.2M155 ft · 4 bd · 1 ba · 1,034 ft² · Sold $298K · Aug 2002
- 840 Congress St$1.3M140 ft · 3 bd · 1 ba · 1,034 ft² · Sold Jan 1900
- 860 Congress St$1.4M140 ft · 5 bd · 2 ba · 1,595 ft² · Sold Jan 1900
- 2212 Continental Ave$1.5M165 ft · 3 bd · 2 ba · 1,439 ft² · Sold $557K · Nov 2013
More homes in Costa Mesa 92627
- 193 Virginia Pl1 ba · 2,460 ft² · Sold $2.1M · Sep 2026
- 2225 Maple St$1.4M4 bd · 1.5 ba · 1,432 ft² · Sold $1.3M · Sep 2026
- 1644 Aliso Ave$2.4M3 bd · 2 ba · 1,947 ft² · Sold $2.7M · Sep 2026
- 520 Caleigh Ln$1.3M4 bd · 3.5 ba · 1,884 ft² · Sold $1.3M · Sep 2026
- 1950 Anaheim Ave$1M2 bd · 1.5 ba · 1,314 ft² · Sold $1M · Sep 2026
- 2217 Mayfair Ct$850K2 bd · 2.5 ba · 1,294 ft² · Sold $820K · Sep 2026
- 2611 Westminster Pl$2.8M4 bd · 2 ba · 2,004 ft² · Sold $2.7M · Sep 2026
- 2170 Harmony Way$1.1M2 bd · 3 ba · 1,715 ft² · Sold $1.1M · Sep 2026
- 1741 Tustin Ave$998K3 bd · 2 ba · 1,334 ft² · Sold $1M · Sep 2026
- 331 Hamilton St$1.2M3 bd · 1.5 ba · 971 ft² · Sold $770K · Sep 2026
- 2211 Meyer Pl$1.2M3 bd · 1.5 ba · 1,050 ft² · Sold $1.2M · Sep 2026
- 247 23rd St$3.4M2 bd · 2 ba · 2,569 ft² · Sold $3.4M · Sep 2026
Assigned schools
Explore the area
See this home in context
Open 850 Congress St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map