21 Belarmine Crescent, Belarmine, Stepaside, Dublin 18, D18 W276
67 homes sold nearby. See what they went for — and what to bid on this one.
€525,000 · 3 Bed · 3 Bath · 118m² · Duplex
Market Position
Below Typical Sale Prices
At €525,000, 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.
67 closed sales nearby · 8mo 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 €525,000, 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 €26,250 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €525,000, 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.
€26,250
That's what overbidding by just 5% on a €525,000 home costs you — before interest.
A €39 check before a €525,000 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 67 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
€39 for your strategy on a €525,000 home. Independent valuations start at €150 — same data source, fraction of the cost.
Price Distribution Analysis
67 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 decreased 3.7% year-on-year, based on the trailing 18-month transaction window.
Indicates softening pricing conditions. Buyers may hold stronger negotiation position.
Recent closed sales are time-adjusted to current market conditions before calculating transaction bands.
Statistical Confidence · High
67
Transactions Analysed
Within 1.5km
8 months
Data Freshness
Most recent sale age
±18%
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 · 67 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| 9 Belarmine Crescent, Belarmine, Stepaside Dublin 18, Dublin 18, Dublin | 2025-08-26 | 129m² | |
| 2b Belarmine Dr, Stepaside, Dublin 18, Dublin 18, Dublin | 2025-03-19 | 76m² |
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 Advantage: A B2 BER rating offers significant savings, with estimated annual energy costs of €1,000-€1,500 compared to €2,000-€3,000 for a D-rated property of similar size in the area.
Value-Add Potential: While the B2 BER is good, upgrading to an A-rating could cost approximately €6,000-€10,000 and potentially increase property value by €10,000-€15,000, representing a sound investment.
Generous Space Allocation: At 118m², this 3-bedroom, 3-bathroom duplex offers a comfortable 39.3m² per bedroom, indicating good spatial planning and suitability for families.
Hypothesis: The €179,631 price standard deviation within 1km suggests a wide range of property quality and finishes; this duplex, with its B2 BER and asking price below the local median, likely represents a property where investment in cosmetic upgrades could significantly enhance its position within this price variance.
Amenities
Excellent Transport Links: This property benefits from proximity to the Luas Green Line at Kilmacud stop (approx. 1.5km) and multiple Dublin Bus routes including the 47 and 114, offering strong connectivity.
Comprehensive Local Services: Residents have easy access to a variety of shops and supermarkets at Belarmine Plaza (approx. 500m), with additional retail options at Dundrum Town Centre (approx. 4km).
Family and Education Hub: The area is well-served by educational facilities including Stepaside Educate Together National School (approx. 800m) and St. Mary's National School (approx. 1.2km), alongside numerous childcare options.
Hypothesis: The high density of surrounding properties (530 within 0.5km) combined with the available public transport and local amenities suggests that properties in this specific development benefit from economies of scale in service provision, contributing to a higher overall desirability and potentially supporting stronger long-term value appreciation.
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.