Universal Building Set · 8064-1
Motorized Universal Building Set
Similar market value
New$125.16
Universal Building Set · 8074-1
LEGO 8074-1 Universal Building Set with Flex System
New / sealed value$158.52129.7% above original retail
Original retail$69.00Launch price
Used value$65.00Current estimate
90-day trendN/A123 months recorded
PRICE GUIDE
Current LEGO 8074-1 values
Condition-specific market estimates compared with the original retail price.
New / sealed value
$158.52
+129.7% vs. retail
Used value
$65.00
$63.70 – $78.00
Original retail
$69.00
Launch price
Market values are estimates for the set condition shown; live retailer and marketplace prices may differ.
MARKET TREND
Price history
Source-reported monthly market closes through Aug 2026; these can differ from the current estimated market value.
Monthly close$201.4524 plotted months
Used value$65.00Current estimate
Used range$63.70 – $78.00Current low to high
Latest monthly close$201.45
Period low$149.20
Period high$231.45
Period change+26.8%
MARKET VALUE
Sealed price history
Latest
$201.45
+26.8% over period
View monthly price data
| Month | Open | Low | High | Close | Sales | Source |
|---|---|---|---|---|---|---|
| 2026-08 | $173.98 | $164.82 | $219.76 | $201.45 | N/A | Market data provider |
| 2026-07 | $169.33 | $163.18 | $200.03 | $187.75 | N/A | Market data provider |
| 2026-06 | $151.54 | $143.56 | $191.42 | $175.47 | N/A | Market data provider |
| 2026-05 | $142.82 | $137.64 | $168.72 | $158.36 | N/A | Market data provider |
| 2026-04 | $159.37 | $150.98 | $201.31 | $184.53 | N/A | Market data provider |
| 2026-03 | $147.17 | $141.83 | $173.86 | $163.18 | N/A | Market data provider |
| 2026-02 | $181.26 | $171.72 | $228.96 | $209.88 | N/A | Market data provider |
| 2026-01 | $171.55 | $165.33 | $202.66 | $190.21 | N/A | Market data provider |
| 2025-12 | $153.20 | $145.14 | $193.52 | $177.39 | N/A | Market data provider |
| 2025-11 | $141.47 | $136.34 | $167.13 | $156.87 | N/A | Market data provider |
| 2025-10 | $147.96 | $140.18 | $186.90 | $171.33 | N/A | Market data provider |
| 2025-09 | $134.56 | $129.68 | $158.96 | $149.20 | N/A | Market data provider |
| 2025-08 | $145.61 | $137.94 | $183.92 | $168.60 | N/A | Market data provider |
| 2025-07 | $144.25 | $139.02 | $170.41 | $159.94 | N/A | Market data provider |
| 2025-06 | $129.10 | $122.30 | $163.07 | $149.48 | N/A | Market data provider |
| 2025-05 | $170.73 | $164.54 | $201.69 | $189.31 | N/A | Market data provider |
| 2025-04 | $163.74 | $155.12 | $206.83 | $189.60 | N/A | Market data provider |
| 2025-03 | $192.99 | $185.99 | $227.99 | $213.99 | N/A | Market data provider |
| 2025-02 | $151.24 | $143.28 | $191.04 | $175.12 | N/A | Market data provider |
| 2025-01 | $172.59 | $166.33 | $203.88 | $191.36 | N/A | Market data provider |
| 2024-12 | $199.89 | $189.36 | $252.49 | $231.45 | N/A | Market data provider |
| 2024-11 | $161.08 | $155.24 | $190.30 | $178.61 | N/A | Market data provider |
| 2024-10 | $129.85 | $123.01 | $164.02 | $150.35 | N/A | Market data provider |
| 2024-09 | $143.30 | $138.11 | $169.29 | $158.90 | N/A | Market data provider |
EXTERNAL ESTIMATE
Independent Market Value Trend
Source-reported new/sealed market estimates, aggregated monthly and displayed in USD.
Latest estimate$110.15
Period low$97.33
Period high$113.72
Period change+13.2%
MARKET VALUE
Independent new/sealed market value
Latest
$110.15
+13.2% over period
View independent market value data
| Month | Open | Low | High | Close | Source |
|---|---|---|---|---|---|
| 2026-08 | $109.58 | $109.58 | $110.25 | $110.15 | Secondary-market data provider |
| 2026-07 | $108.61 | $108.45 | $109.58 | $109.58 | Secondary-market data provider |
| 2026-06 | $111.11 | $108.19 | $111.14 | $108.71 | Secondary-market data provider |
| 2026-05 | $111.65 | $110.63 | $112.30 | $111.10 | Secondary-market data provider |
| 2026-04 | $110.72 | $109.96 | $112.56 | $111.65 | Secondary-market data provider |
| 2026-03 | $112.63 | $109.49 | $112.63 | $109.70 | Secondary-market data provider |
| 2026-02 | $113.72 | $112.14 | $113.72 | $112.63 | Secondary-market data provider |
| 2026-01 | $112.11 | $110.84 | $114.24 | $113.72 | Secondary-market data provider |
| 2025-12 | $111.11 | $110.81 | $112.46 | $112.11 | Secondary-market data provider |
| 2025-11 | $110.24 | $109.64 | $111.13 | $110.35 | Secondary-market data provider |
| 2025-10 | $111.86 | $110.20 | $112.14 | $110.24 | Secondary-market data provider |
| 2025-09 | $111.77 | $111.11 | $112.94 | $112.02 | Secondary-market data provider |
| 2025-08 | $108.81 | $108.81 | $111.73 | $111.23 | Secondary-market data provider |
| 2025-07 | $112.68 | $109.21 | $112.68 | $109.21 | Secondary-market data provider |
| 2025-06 | $108.19 | $108.19 | $111.82 | $111.82 | Secondary-market data provider |
| 2025-05 | $108.51 | $105.96 | $108.59 | $108.19 | Secondary-market data provider |
| 2025-04 | $101.48 | $101.48 | $109.49 | $108.51 | Secondary-market data provider |
| 2025-03 | $97.94 | $97.94 | $102.71 | $101.74 | Secondary-market data provider |
| 2025-02 | $97.77 | $96.65 | $98.75 | $97.94 | Secondary-market data provider |
| 2025-01 | $97.73 | $95.93 | $99.06 | $97.77 | Secondary-market data provider |
| 2024-12 | $99.23 | $97.73 | $99.54 | $97.73 | Secondary-market data provider |
| 2024-11 | $100.80 | $97.73 | $102.57 | $99.18 | Secondary-market data provider |
| 2024-10 | $96.87 | $93.90 | $100.01 | $100.01 | Secondary-market data provider |
| 2024-09 | $96.51 | $95.93 | $97.59 | $97.33 | Secondary-market data provider |
VALUE OUTLOOK
Growth and retirement
Total growthN/ACurrent sealed value vs MSRP
Annual growthN/A12-month close change
1-year forecast$162.86+2.7%
5-year forecast$180.01+13.6%
5-year range$175.00 – $185.00Collected estimate
Used value range$63.70 – $78.00Observed market range
MethodSource-provided projectionDisplayed as collected; BrickPriceWatch does not recalculate it.
Forecast sourceMarket data providerSource attached to the forecast fields.
Recorded history123 monthsCurrent history coverage on BrickPriceWatch.
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.
Released in the early 1990s, Universal Set with Flex System (8074) is a Technic release built around the discontinued Flex System, and its unique elements and multi-model design attract completionist collectors while limited surviving sealed examples and fragile specialized parts create thinner liquidity and greater condition sensitivity.
SET PRICE GUIDE
LEGO 8074-1 Universal Building Set with Flex System price, value and history
LEGO 8074-1 Universal Building Set with Flex System is a set released in 1991 in the Universal Building Set theme with 317 pieces. This BrickPriceWatch price guide combines a current new and sealed value of $158.52, an original retail price of $69.00, and 123 months of source-reported price history in USD.
The current comparison is based on collected market observations rather than a guaranteed selling price. The recorded used value is $65.00. The set is recorded as retired.
Current market dataa current new and sealed value of $158.52
Retail comparisonan original retail price of $69.00
Retailer availabilityno recent verified retailer quote; open the offer panel for the latest observed links.
How to use this LEGO price guide
Use the price guide to compare new and sealed value with the original retail price, inspect monthly high, low, and closing prices, and review current retailer offers before buying. Set condition, completeness, packaging, shipping, taxes, and marketplace timing can change the final price.
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