21510 Helm St
Rehoboth Beach, DE 19971
— ba 898 sqft condo
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 | $495,400 | $77,650 | $573,050 | $2,420 |
| 2024 | $495,400 | $77,650 | $573,050 | $2,516 |
| 2023 | $49,400 | $2,550 | $51,950 | $2,558 |
Property facts
Year built
—
Property type
condo
Stories
4
Beds
—
Baths
—
Living area
898 sqft
Lot size
—
ZIP code
19971
City
Rehoboth Beach
Street
Helm St
Coordinates
38.70603, -75.09482
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21510 Helm St last sell?
No public-record sale is on file for 21510 Helm St.
What is the current tax assessment for 21510 Helm St?
The most recent total assessment for 21510 Helm St (year 2025) is $573,050 with $2,420 in property tax.
When was 21510 Helm St built?
The year built for 21510 Helm St is not in our records.
How does 21510 Helm St compare to others on Helm St?
We track 8 other properties on Helm St. Browse the list under "Other properties on Helm St" to compare beds, baths, and sale history.
What are the property facts for 21510 Helm St?
21510 Helm St is a — bath, 898 sqft condo.
Is 21510 Helm St a flip candidate?
No — 21510 Helm St does not appear in our flips dataset.
Is 21510 Helm St a tax-appeal candidate?
No — 21510 Helm 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
+3.1%
Implied 1-yr
+12.3%
2026 Q3
$1.3M
2026 Q4
$1.33M
ZIP 19971 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helm St