Apartment 102, The Forum, Ballymoss Road, Stillorgan, Dublin 18, D18 E827
70 homes sold nearby. See what they went for — and what to bid on this one.
€355,000 · 1 Bed · 1 Bath · 50m² · Apartment
Market Position
Priced Within Local Sold Range
At €355,000, this home is priced within the typical range of 70 recent closed sales nearby. There's room to negotiate — seller leverage is 3.5/10. If bidding heats up, you'll need a clear ceiling to avoid overpaying.
70 closed sales nearby · 12mo 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 €355,000, get your opening offer, best-and-final range, and walk-away ceiling.
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Overbidding by 5% could cost €17,750 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €355,000, 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.
€17,750
That's what overbidding by just 5% on a €355,000 home costs you — before interest.
A €19 check before a €355,000 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 70 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
Price Distribution Analysis
70 verified closed sales within 1.5km · 18 months. Size-adjusted for similar homes (type match, beds ±1, size ±20%).
Asking price sits marginally below the median of comparable sales. 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 5.6% year-on-year, based on the trailing 18-month transaction window.
Indicates sustained upward pricing pressure in the local market.
Recent closed sales are time-adjusted to current market conditions before calculating transaction bands.
Statistical Confidence · High
70
Transactions Analysed
Within 1.5km
12 months
Data Freshness
Most recent sale age
±20%
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 · 70 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| 108 The Forum, Ballymoss Rd, Sandyford, Dublin 18, Dublin | 2024-12-31 | 50m² | |
| Apt 97, The Forum, Sandyford, Dublin 18, Dublin | 2025-06-18 | 80m² |
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
B2 BER Advantage: With a B2 BER rating, this apartment offers good energy efficiency, likely resulting in annual energy costs of approximately €1,300-€1,700, compared to €2,000-€2,500 for a D-rated property of similar size.
Space Efficiency: At 50sqm with 1 bedroom and 1 bathroom, this is a standard configuration for a one-bedroom apartment in Dublin, making it suitable for single occupants or couples.
Value Optimization Potential: Upgrading from a B2 BER to an A-rating would likely cost €4,000-€7,000 and could potentially increase the property's value by €8,000-€12,000, offering a positive return on investment.
Hypothesis: While the B2 BER is respectable, the significant price difference between this apartment's asking price and the 1km median sale price for similar types (€355,000 vs €430,500) suggests that further quality enhancements, beyond BER, might be overlooked by the current market valuation.
Amenities
Excellent Connectivity: This location is served by multiple Dublin Bus routes including the 46A, 61, and 75, providing efficient links to Dublin City Centre and surrounding areas.
Convenient Retail Access: Residents have easy access to Stillorgan Shopping Centre (within 1km) offering a wide array of retail outlets and supermarkets like Dunnes Stores and Tesco.
Educational Hub Proximity: The property is within a 2km radius of several reputable educational institutions, including UCD Smurfit Graduate School of Business and Blackrock College.
Hypothesis: The strong connectivity via bus routes like the 46A, which runs frequently, and proximity to key employment and educational hubs like UCD, coupled with the existing retail infrastructure, suggests that this area will continue to see sustained demand for rental and owner-occupied properties, potentially driving capital 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 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.