4 Luttrellstown Close, Castleknock, Dublin 15, D15 Y75A
64 homes sold nearby. See what they went for — and what to bid on this one.
€675,000 · 3 Bed · 3 Bath · 142m² · Semi-D
Market Position
Below Typical Sale Prices
At €675,000, this home is priced below what similar properties sold for in the area. That's a favourable starting position — but consider a structural survey before committing.
64 closed sales nearby · 9mo recency · High confidence · Property Price Register
Sources: PPR, SEAI, OPW, planning records.
How this is calculated
We search the Property Price Register for closed sales near this property — matching by location, beds, property type, and where available, floor area (±20%). This gives us a set of genuinely comparable transactions.
Each sale is then time-adjusted to today using local price trends, so a sale from 18 months ago is inflated (or deflated) to reflect current market conditions. Where floor area is known, sales are also size-adjusted — a 90m² sale is normalised to what it would have sold for at this property's size. This means the figures you see aren't raw prices — they're what those same homes would likely sell for today, at this size.
Your bid strategy (opening offer, sealed bid range, walk-away ceiling) is then derived from the statistical distribution of these adjusted sales — with conservative safety margins applied when data is thin or dated.
Every figure comes from actual government-recorded sale prices. No asking prices, no agent estimates, no automated valuations.
Full methodology →Opening
Start here
Best & Final
If multiple offers
Ceiling
Do not exceed
Before you bid €675,000, get your opening offer, best-and-final range, and walk-away ceiling.
Instant access · No subscription · Refund if not useful
Overbidding by 5% could cost €33,750 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €675,000, see this.
Here is what the data says about this property.
Will This Go Over Asking?
above asking
Probability of a sale above asking based on local bidding patterns.
Am I Overpaying?
local sales
Where the asking price sits in the verified local transaction distribution.
Negotiation Leverage Score
How much negotiation leverage you have based on market conditions.
These signals interact — full analysis in report.
€33,750
That's what overbidding by just 5% on a €675,000 home costs you — before interest.
A €19 check before a €675,000 commitment.
Get Your Exact Bid Numbers for This Property
You've seen the market signals. Now get the exact numbers: where to open, how far to go, and when to walk away.
Built from 625,000+ verified Irish property transactions
Based on 64 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
From €19 for your strategy on a €675,000 home. Independent valuations start at €150 — same data source, fraction of the cost.
Price Distribution Analysis
64 verified closed sales within 1.5km · 18 months. Size-adjusted for similar homes (type match, beds ±1, size ±20%).
Asking price is positioned below the size-adjusted median, suggesting favourable entry conditions. Median anchored to size-similar transactions.
This chart shows where the asking price sits versus recent verified closed sales. It does not show your bid strategy.Same baseline as Market Position — size-adjusted.
The chart shows the market. Your report gives the number not to exceed.
Instant access · No subscription · Refund if not useful
Local Market Momentum
Unlock to adjust radius, timespan, and comparison window.
Radius: 1.5kmTime: 18m12m vs 12mMedian transaction price per m² has increased 3% year-on-year, based on the trailing 18-month transaction window.
Local pricing conditions remain stable. No significant directional pressure.
Recent closed sales are time-adjusted to current market conditions before calculating transaction bands.
Statistical Confidence · High
64
Transactions Analysed
Within 1.5km
9 months
Data Freshness
Most recent sale age
±15%
Price Spread
How much prices vary
High
Confidence Level
Recent sale prices in this area are closely clustered, which means the data is reliable and the bid strategy is well-supported.
High data density supports precise entry positioning.
PPR closed sales · size & time adjusted · no asking prices used
Supporting Evidence · 64 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| 58 Diswellstown Manor, Castleknock, Dublin, Dublin | 2025-10-23 | 133m² | |
| 25 Luttrellstown Oaks, Castleknock, Dublin 15, Dublin 15, Dublin | 2025-06-04 | 109m² |
Transactions within a 1.5km radius and 18-month window.
Methodology
Closed sales time-adjusted to current market · size-weighted where floor area available · no asking prices or agent estimates used.
How adjustments work
- —Older sales inflated to current market level so stale data doesn't skew bands
- —Similar-sized properties weighted more heavily where floor area is known
- —Local price trends factored in when sufficient data exists; no artificial uplift otherwise
- —All figures from registered closed sales only — no asking prices, no agent estimates
Local Market Notes
Property Quality
BER Rating Advantage: With a B3 BER rating, this property is energy efficient and would likely have annual energy costs of approximately €1,000-€1,400, compared to €1,800-€2,200 for a D-rated property of similar size within the same radius.
Details
- Generous Size: At 142m², this semi-detached property is larger than the average property size of 139.5m² within a 1km radius, offering better space utility for potential buyers.
- Value Optimization Opportunity: Investing in minor upgrades to reach a B2 or B1 BER rating (estimated €5,000-€8,000) could further enhance its market appeal and potentially increase its value by €10,000-€15,000, given the high average BER unknown percentage (100%) in the local market.
- Hypothesis: The current B3 BER rating positions this property well above the 100% unknown BER market within 1km, suggesting a strong resale advantage; however, a further €5,000-€8,000 investment to achieve a B2 rating could unlock an additional 5-8% value uplift in this quality-conscious micro-market.
Amenities
Transport Connectivity: Residents have access to Dublin Bus routes 25A, 66, and 67, providing direct links to Dublin city centre and surrounding areas, reducing reliance on private transport.
Details
- Local Educational Hub: Proximity to prominent schools such as Castleknock College (within 1km) and St. Brigid's National School (within 1km) enhances family appeal and commuter convenience.
- Retail and Leisure Access: Within a 2km radius, amenities include the Blanchardstown Shopping Centre for extensive retail options, along with various cafes and restaurants in Castleknock village, fostering a vibrant lifestyle.
- Hypothesis: The strategic location of 4 Luttrellstown Close, bordering areas with direct access to the N3 and M50 motorways, coupled with its proximity to the proposed Metro North extension, suggests a future appreciation driven by enhanced multimodal connectivity and potential job growth in the surrounding employment hubs.
Derived from nearby closed-sale patterns.
Built on verified Irish public data

Property Price Register
625,000+ verified closed sales
SEAI
Building energy ratings & floor area

Office of Public Works
Flood zones, events & study areas

MyPlan.ie
Planning applications nationwide
Common Questions
Bid strategy figures are derived from the Property Price Register — Ireland's official record of closed residential sale prices, verified through stamp duty. Floor area data comes from the SEAI BER register. Flood exposure is cross-referenced against OPW CFRAM flood extent mapping and historical flood events. Planning activity is sourced from national planning application records via MyPlan.ie. No asking prices, no agent estimates, no automated valuations.