hp241
Mechanical Death Eater
Exclusive to this set
$3.81
Harry Potter / Order of the Phoenix · 75966-1
LEGO 75966-1 Hogwarts Room of Requirement
LEGO 75966 Room of Requirement is a Harry Potter set valued at $30 for new and sealed sets, up 50% from an original retail price of $19.99. The set retired in March 2022 with annual appreciation averaging 9.79% since. On the used market, values range from $13 to $18 based on condition. Secondary market prices for new and sealed sets typically fall between $26 and $36.
Market position49.8% above original retailNew-market estimate vs. retail
90-day trend+12.3%Recorded value movement
AvailabilityRetiredLatest collected status
History depth71 monthsMonthly market records
PRICE GUIDE
Current LEGO 75966-1 values
Condition-specific market estimates compared with the original retail price.
New / sealed value
$29.95
+49.8% vs. retail
Used value
$15.14
$13.46 – $18.17
Original retail
$19.99
Released Aug 2020
Market values are estimates for the set condition shown; live retailer and marketplace prices may differ.
MARKET TREND
Price history
Sealed-market monthly prices through Jul 2026; used values are a current snapshot.
Sealed latest$35.1524 plotted months
Used value$15.14Current estimate
Used range$13.46 – $18.17Current low to high
Latest close$35.15
Period low$28.07
Period high$35.46
Period change+25.2%
MARKET VALUE
Sealed price history
Latest
$35.15
+25.2% over period
View monthly price data
| Month | Open | Low | High | Close | Sales | Source |
|---|---|---|---|---|---|---|
| 2026-07 | $31.70 | $30.55 | $37.45 | $35.15 | 83 | Brickeconomy |
| 2026-06 | $30.62 | $29.01 | $38.68 | $35.46 | 29 | Brickeconomy |
| 2026-05 | $29.39 | $28.33 | $34.72 | $32.59 | 29 | Brickeconomy |
| 2026-04 | $27.49 | $26.05 | $34.73 | $31.84 | 17 | Brickeconomy |
| 2026-03 | $25.39 | $24.47 | $29.99 | $28.15 | 37 | Brickeconomy |
| 2026-02 | $27.33 | $25.89 | $34.52 | $31.64 | 43 | Brickeconomy |
| 2026-01 | $29.13 | $28.08 | $34.42 | $32.30 | 46 | Brickeconomy |
| 2025-12 | $27.90 | $26.43 | $35.24 | $32.30 | 51 | Brickeconomy |
| 2025-11 | $28.77 | $27.72 | $33.98 | $31.90 | 44 | Brickeconomy |
| 2025-10 | $26.73 | $25.33 | $33.77 | $30.95 | 43 | Brickeconomy |
| 2025-09 | $30.56 | $29.46 | $36.11 | $33.89 | 44 | Brickeconomy |
| 2025-08 | $28.25 | $26.76 | $35.68 | $32.71 | 61 | Brickeconomy |
| 2025-07 | $29.84 | $28.76 | $35.25 | $33.09 | 29 | Brickeconomy |
| 2025-06 | $27.26 | $25.82 | $34.43 | $31.56 | 51 | Brickeconomy |
| 2025-05 | $30.13 | $29.04 | $35.59 | $33.41 | 49 | Brickeconomy |
| 2025-04 | $27.50 | $26.05 | $34.74 | $31.84 | 44 | Brickeconomy |
| 2025-03 | $29.69 | $28.62 | $35.08 | $32.92 | 49 | Brickeconomy |
| 2025-02 | $26.67 | $25.27 | $33.69 | $30.88 | 36 | Brickeconomy |
| 2025-01 | $27.84 | $26.83 | $32.89 | $30.87 | 24 | Brickeconomy |
| 2024-12 | $29.19 | $27.65 | $36.87 | $33.80 | 34 | Brickeconomy |
| 2024-11 | $26.88 | $25.91 | $31.75 | $29.80 | 27 | Brickeconomy |
| 2024-10 | $24.64 | $23.34 | $31.13 | $28.53 | 22 | Brickeconomy |
| 2024-09 | $28.41 | $27.38 | $33.56 | $31.50 | 2 | Brickeconomy |
| 2024-08 | $24.24 | $22.97 | $30.62 | $28.07 | N/A | Brickeconomy |
MARKET ACTIVITY
Through Jul 2026
Sales and liquidity
Reported sealed-market sales and monthly price ranges for the latest 6 months.
Reported sales2386-month total
Monthly average39.7reported sales
Active months6 / 6with at least one sale
3-month trend+45.4%141 vs 97 sales
LiquidityHigh activitybased on reported sales
Recent monthly price distributionLow · close · high
Jul 2026
$35.15
$30.55
$35.15
$37.45
83 sales
Jun 2026
$35.46
$29.01
$35.46
$38.68
29 sales
May 2026
$32.59
$28.33
$32.59
$34.72
29 sales
Apr 2026
$31.84
$26.05
$31.84
$34.73
17 sales
Mar 2026
$28.15
$24.47
$28.15
$29.99
37 sales
Feb 2026
$31.64
$25.89
$31.64
$34.52
43 sales
Activity labels describe reported historical sales only; they do not guarantee that a set can be sold immediately.
VALUE OUTLOOK
Growth and retirement
Total growth+49.8%New / sealed value
Annual growth+9.8%Recorded annual rate
1-year forecast$32.88+9.8%
5-year forecast$44.47+48.5%
5-year range$43.00 – $46.00Collected estimate
Used value range$13.46 – $18.17Observed market range
MethodSource-provided projectionDisplayed as collected; SetWatch does not recalculate it.
Forecast sourceBrickeconomySource attached to the forecast fields.
Recorded history71 monthsCurrent history coverage on SetWatch.
ConfidenceNot independently scoredA range appears only when the source supplies bounds.
Forecasts are directional estimates, not guaranteed future prices or investment advice. Actual value depends on condition, demand, fees, and sale timing.
A late-2020 Harry Potter release, Room of Requirement (75966) holds modest post-retirement interest driven by displayable translucent Patronus elements and franchise nostalgia, and a subsequent remake within the theme raises substitution risk that likely limits upside.
INCLUDED CHARACTERS
4 listed · $12.89 value
Minifigures
hp239
Luna Lovegood
Exclusive to this set
$3.37
hp240
Hermione Granger
Exclusive to this set
$2.91
hp238
Harry Potter
Exclusive to this set
$2.80
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