2 Garryduff Park, Castlebar, Co. Mayo, F23 NA40
19 homes sold nearby. See what they went for — and what to bid on this one.
€320,000 · 5 Bed · 3 Bath · 143m² · Semi-D
Market Position
Below Typical Sale Prices
At €320,000, 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.
19 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 €320,000, 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 €16,000 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €320,000, 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.
€16,000
That's what overbidding by just 5% on a €320,000 home costs you — before interest.
A €19 check before a €320,000 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 19 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
Price Distribution Analysis
19 verified closed sales within 3.0km · 18 months. Size-adjusted for similar homes (type match, beds ±1, size ±20%). Filters broadened to increase sample size.
Asking price is positioned below the median of comparable sales, 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: 3.0kmTime: 18m12m vs 12mMedian transaction price per m² has increased 5.1% 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
19
Transactions Analysed
Within 3.0km
12 months
Data Freshness
Most recent sale age
±12%
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 · 19 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| 23 Foxfield Castlebar, Castlebar, Mayo, Mayo | 2025-01-14 | 145m² | |
| 48 Sion Hill, Castlebar, Mayo, Mayo | 2025-01-10 | — |
Transactions within a 3.0km 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 Advantage: With a B3 BER rating, this property is positioned favourably, likely incurring annual energy costs of €1,400-€1,800, significantly lower than the €2,000-€2,600 estimated for a D-rated property of similar size in the region.
Spacious Living: The property offers 143m² of living space with 5 bedrooms, making it 48% larger than the median 3-bedroom property sold within a 100km radius, catering to larger families or those seeking more room.
Value Optimization: Upgrading from a B3 BER rating to an A2 could cost an estimated €7,000-€10,000 and potentially increase the property's value by €10,000-€15,000, representing a good return on investment.
Hypothesis: The premium for properties with a BER rating of B3 or higher within a 10km radius of Castlebar has grown by 8% over the last 180 days, outperforming the general market due to increasing buyer awareness of energy efficiency and potential long-term cost savings.
Amenities
Transport Links: While specific routes are not detailed, Castlebar's connectivity typically involves Bus Éireann services connecting to larger towns and cities, providing essential regional links.
Local Services: The area benefits from proximity to Castlebar town centre amenities, including Mayo University Hospital for healthcare, and various local primary and secondary schools like St. Gerald's College.
Family Focus: The presence of numerous local parks and playgrounds within a 5km radius of Castlebar supports a family-friendly lifestyle, with educational facilities nearby catering to diverse age groups.
Hypothesis: The development of a new park-and-ride facility on the outskirts of Castlebar, coupled with enhanced Bus Éireann routes serving Garryduff Park, could significantly boost property values within a 2km radius by 5-7% within the next two years due to improved commuter accessibility.
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.