II2 Grove Cottages Located on the E side of the lane which leads to St Mary's Abbey Church. The W gable end of the building faces the road.
II3 Grove Cottages Located on the E side of the lane which leads to St Mary's Abbey Church. The W gable end of the building faces the road.
IIAberbaiden Located on the S side of a lane which runs E from Pen y Bryn towards Tondu.
IIAlmshouses Located on the S side of the lane which leads off the A48 to St Mary's Abbey Church. The almshouses are opposite the churchyard entrance.
IIArch over Culvert The culvert receives water from the cascade to the NE, beyond which is the lake. The ground slopes down sharply to the S but becomes flatter where the water passes underground.
IIBarn at Eglwys Nunydd Located on a farm track which leads E off the street and curves round to the N. Further N and set apart from the farm house and associated farm buildings.
IIBroadwalk Steps Located near the W end of the broadwalk, E of the orangery and chapter house. The broadwalk rises up to the E with Margam Castle as the focal point.
IICart Shed, Stable and Cow-House at Ty'n y Cellar The stable is located in the centre of the N side of the farm complex. Its NW angle is abutted by the L-shaped cow-house and cart shed, which enclose the cattle yard.
IICitrus House The citrus house is prominently located in Margam Park to the NW of the orangery. It faces S towards the ornamental pool.
IICwm Cottage On a track which runs R (close to A48 junction) off the lane to the abbey church. The track was formerly a road running along the S side of Margam Park, but is now a cul-de-sac.
IIGranary at Ty'n y Cellar Part of the farm complex at Ty'n y Cellar. The S gable end of the range faces the lane which leads to Kenfig industrial estate. The house is to the E.
II*Hen Eglwys Located on the hillside, Graig Fawr, north of Margam Park. Accessed by a footpath which leads SW off the road along Cwm Bach. In a prominent and spectacular position.
IIvy Cottage including Facade of Former Banqueting House Located along the N boundary of the gardens, N of the Orangery and SE of the kitchen gardens. The facade faces W into the park, whilst the cottage is outside the park boundary.
IIKitchen Garden Walls including Vinery Glasshouse The kitchen garden wall forms the N boundary of the gardens and flanks the lane leading to the abbey. A wall at right angles runs S to the Vinery Glasshouse.
II*Llanmihangel Located at the end of a track which runs N off Marlas Road, Pyle. N of Llanmihangel Mill Farm.
II*Llanmihangel Mill Located N of the Afon Cynffig on a track which leads off Marlas Road in Pyle. Part of Llanmihangel Mill Farm.
IMargam Castle Located in a high and prominent position at the E end of the gardens in Margam Park. Approached from the SW by a new drive.
IIMargam Cottage On a track which runs R (close to A48 junction) off the lane to the abbey church. The track was formerly a road running along the S side of Margam Park, but is now a cul-de-sac.
II*Margam Crematorium Located along a service road c600m south from Heol Cae’r- Bont, west of Junction 38 of the M4 motorway.
IMargam Orangery The centre-piece in the gardens at Margam Park. The abbey remains are immediately to the NE, with the broadwalk leading up to Margam Castle further E.
IIMiddle Lodge Located on the N side of the road which leads to St Mary's Abbey Church. A further lane runs to the rear up towards Cwm Bach. In a slightly raised position with a retaining wall to the front.
IIMilepost near Old Park Located on a bank in front of the boundary wall of Margam Park. Surrounded by vegetation.
II*Monastic Baths Located on the W bank of the Afon Cwm Bach, on the E side of a track. To the N, the track bends round sharply to the E, over the river, and on to Cwm Maelwg Farm.
II*Old Park The road runs SW off the A48 and the house is at the end.
IIOrnamental Pool In a prominent location in Margam Park, diagonally below the Orangery to the E and the citrus house to the N. Surrounded by lawn and tulip trees.
IIPair of Gate Piers to the Former Margam House Located on a large grassed area on the R side of the driveway leading into Margam Park. The cricket pitch and pavilion are further to the R.
ISt Mary's Abbey Church Located at the end of a short lane which runs NE off the A48. The Stones Museum is within the churchyard. The S doorway faces into Margam Park.
IIStone Steps in Terraced Garden The terraced garden is N of the Citrus House and S of the kitchen garden walls and vinery glasshouse.
IIStones Museum Within the churchyard and adjoining the W boundary wall near the NW corner.