26 Crofton Hall, Hamilton Park, Castleknock, Dublin 15, D15 WFC0
41 homes sold nearby. See what they went for — and what to bid on this one.
€430,000 · 2 Bed · 2 Bath · 86m² · Apartment
Market Position
Priced Above Local Sales
At €430,000, this home is priced above what most similar properties sold for recently. Buyers at this level have historically paid a premium — a disciplined opening offer and a firm walk-away ceiling are essential.
41 closed sales nearby · 10mo 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 €430,000, get your opening offer, best-and-final range, and walk-away ceiling.
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Overbidding by 5% could cost €21,500 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €430,000, 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.
€21,500
That's what overbidding by just 5% on a €430,000 home costs you — before interest.
A €19 check before a €430,000 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 41 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
Price Distribution Analysis
41 verified closed sales within 1.5km · 18 months. Size-adjusted for similar homes (type match, beds ±1, size ±20%).
Asking price is positioned above the median of comparable sales. This places the property outside the core transaction band where most comparable homes closed. 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.
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Local Market Momentum
Unlock to adjust radius, timespan, and comparison window.
Radius: 1.5kmTime: 18m12m vs 12mMedian transaction price per m² has increased 1.1% 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
41
Transactions Analysed
Within 1.5km
10 months
Data Freshness
Most recent sale age
±13%
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 · 41 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| 40 Crofton Hall, Diswellstown, Castleknock, Dublin 15, Dublin | 2025-07-31 | 114m² | |
| Apartment 49, Crofton Hall, Diswellstown, Dublin 15, Dublin | 2025-04-09 | 90.5m² |
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
Energy Efficiency Savings: With an A3 BER rating, this apartment's annual energy costs are estimated to be €800-€1,200, compared to an estimated €1,800-€2,200 for D-rated properties of a similar size in the wider area, offering annual savings of €1,000-€1,400.
Value Optimization Opportunity: While not requiring major upgrades, a further investment of €5,000-€8,000 to potentially achieve an A2 BER rating could enhance its market appeal and slightly increase its value by €8,000-€12,000.
Configuration Advantage: This 86.0m² apartment with 2 bedrooms and 2 bathrooms is well-proportioned, aligning with the 3km_90d_median_baths of 2.0 and offering a practical layout for couples or small families.
Hypothesis: The A3 BER rating significantly future-proofs this apartment against rising energy costs and potential future regulations, creating a long-term value advantage over properties with lower BER ratings and potentially commanding a 5-7% premium in the resale market within 5 years.
Amenities
Transport Connectivity: The property is well-served by Dublin Bus routes 25, 66, and 67, offering direct access to Dublin city centre and surrounding areas, and is approximately 1.5km from the Coolmine train station.
Local Conveniences: Residents have easy access to the shops and supermarkets at the nearby Coolmine Village, and a range of retail options at Blanchardstown Shopping Centre, approximately 2km away.
Educational & Healthcare Access: The area is home to well-regarded schools such as St. Patrick's National School (800m) and Castleknock Community College (1km), with Connolly Hospital just a 2.5km drive away.
Hypothesis: The combination of excellent public transport links, proximity to major retail hubs like Blanchardstown Shopping Centre, and a strong selection of educational institutions suggests that this area's appeal will continue to grow, driving rental demand and property values.
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 flood extent mapping (CFRAM fluvial + NCFHM coastal) and historical flood events. Planning activity is sourced from the National Planning Application Database via MyPlan.ie — merged Local Authority planning registers from the Department of Housing. No asking prices, no agent estimates, no automated valuations.