645 Seal St
Costa Mesa, CA 92627
5 bd 4 ba 1,916 sqft Built 1955 Lot 6,600 sqft single_family
Most recent sale
$1,240,000
Jul 6, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 8, 2026 | Listed for rent | $4,950 | AppfolioUnits |
| Jul 6, 2022 | Sold | $1,240,000 | MLS #DW22097100 |
| Jun 1, 2022 | Price changed | $1,199,900 | MLS #DW22097100 |
| May 12, 2022 | Listed | $1,399,900 | MLS #DW22097100 |
| Sep 3, 2020 | Sold | $500,000 | Public Record |
| Oct 25, 1985 | Sold | $154,000 | Public Record |
| Feb 12, 1979 | Sold | $62,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $249,696 | $1,040,400 | $1,290,096 | $14,649 |
| 2024 | $249,696 | $1,040,400 | $1,290,096 | $14,364 |
| 2023 | $240,000 | $1,000,000 | $1,240,000 | $13,961 |
| 2022 | $47,530 | $462,470 | $510,000 | $6,194 |
| 2021 | $46,599 | $453,401 | $500,000 | $5,974 |
| 2020 | $51,264 | $74,092 | $125,356 | $2,013 |
| 2019 | $50,259 | $72,640 | $122,899 | $1,970 |
| 2018 | $49,274 | $71,216 | $120,490 | $1,931 |
| 2017 | $48,308 | $69,820 | $118,128 | $1,903 |
| 2016 | $47,361 | $68,451 | $115,812 | $1,869 |
| 2015 | $46,650 | $67,423 | $114,073 | $1,851 |
| 2014 | $45,737 | $66,102 | $111,839 | $1,813 |
| 2013 | $45,531 | $65,803 | $111,334 | $1,798 |
| 2012 | $44,639 | $64,512 | $109,151 | $1,746 |
| 2011 | $43,764 | $63,247 | $107,011 | $1,706 |
| 2010 | $43,437 | $62,775 | $106,212 | $1,675 |
| 2009 | $43,541 | $62,925 | $106,466 | $1,653 |
| 2008 | $42,688 | $61,691 | $104,379 | $1,603 |
| 2007 | $41,851 | $60,482 | $102,333 | $1,559 |
Property facts
Year built
1955
Property type
single_family
Stories
1
Beds
5
Baths
4
Living area
1,916 sqft
Lot size
6,600 sqft
ZIP code
92627
City
Costa Mesa
Street
Seal St
Coordinates
33.64687, -117.92537
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,131
Gross rental yield
5.93%
Implied cap rate
3.86%
Trend-extrapolated value
—
Frequently asked questions
When did 645 Seal St last sell?
645 Seal St most recently sold on Jul 6, 2022 for $1,240,000.
What is the current tax assessment for 645 Seal St?
The most recent total assessment for 645 Seal St (year 2025) is $1,290,096 with $14,649 in property tax.
How does 645 Seal St's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $1,240,000.
When was 645 Seal St built?
645 Seal St was built in 1955.
How does 645 Seal St compare to others on Seal St?
We track 2 other properties on Seal St. Browse the list under "Other properties on Seal St" to compare beds, baths, and sale history.
What are the property facts for 645 Seal St?
645 Seal St is a 5 bed, 4 bath, 1,916 sqft, 6,600 sqft lot single_family.
Is 645 Seal St a flip candidate?
Yes — 645 Seal St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 645 Seal St a tax-appeal candidate?
No — 645 Seal St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.8%
Implied 1-yr
+7.3%
2026 Q3
$1.93M
2026 Q4
$1.96M
ZIP 92627 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Seal St