3121 Castle St
Honolulu, HI 96815
8 bd 2 ba 2,000 sqft Built 1939 Lot 5,000 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $315,800 | $1,282,500 | $1,598,300 | $5,567 |
| 2024 | $308,300 | $1,282,500 | $1,590,800 | $5,586 |
| 2023 | $223,700 | $1,282,500 | $1,506,200 | $5,271 |
| 2022 | $202,900 | $1,140,000 | $1,342,900 | $4,700 |
| 2021 | $237,700 | $980,400 | $1,218,100 | $4,263 |
| 2020 | $96,800 | $1,014,600 | $1,111,400 | $3,889 |
| 2019 | $109,500 | $1,443,600 | $1,553,100 | $19,258 |
| 2018 | $106,500 | $1,296,800 | $1,403,300 | $17,400 |
| 2017 | $128,800 | $1,223,400 | $1,352,200 | $16,767 |
| 2016 | $130,100 | $1,027,700 | $1,157,800 | $14,356 |
| 2015 | $123,800 | $964,000 | $1,087,800 | $6,894 |
| 2014 | $123,800 | $905,300 | $1,029,100 | $5,635 |
| 2013 | $121,400 | $815,000 | $936,400 | $10,122 |
| 2012 | $121,200 | $815,000 | $936,200 | $10,120 |
| 2010 | $118,300 | $815,000 | $933,300 | $11,183 |
| 2009 | $120,400 | $861,500 | $981,900 | $11,404 |
| 2008 | $112,200 | $884,800 | $997,000 | $12,362 |
Property facts
Year built
1939
Property type
multi_family
Stories
1
Beds
8
Baths
2
Living area
2,000 sqft
Lot size
5,000 sqft
ZIP code
96815
City
Honolulu
Street
Castle St
Coordinates
21.27611, -157.81418
Comparable properties nearby
Frequently asked questions
When did 3121 Castle St last sell?
No public-record sale is on file for 3121 Castle St.
What is the current tax assessment for 3121 Castle St?
The most recent total assessment for 3121 Castle St (year 2025) is $1,598,300 with $5,567 in property tax.
When was 3121 Castle St built?
3121 Castle St was built in 1939.
How does 3121 Castle St compare to others on Castle St?
We track 7 other properties on Castle St. Browse the list under "Other properties on Castle St" to compare beds, baths, and sale history.
What are the property facts for 3121 Castle St?
3121 Castle St is a 8 bed, 2 bath, 2,000 sqft, 5,000 sqft lot multi_family.
Is 3121 Castle St a flip candidate?
No — 3121 Castle St does not appear in our flips dataset.
Is 3121 Castle St a tax-appeal candidate?
No — 3121 Castle 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
+5.5%
Implied 1-yr
+22.0%
2026 Q3
$1.22M
2026 Q4
$1.22M
ZIP 96815 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Castle St