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National Register of Historic Places

Annaburg

Also known as Manassas Manor; Annaburg Manor; Portner House; Portner Mansion; DHR #155-0021

On the National Register since 20224 years
Listed 2022Manassas

Many listed buildings are private homes. Please enjoy them from the street.

About

About Annaburg

Annaburg, at 9201 Maple St., was added to the National Register of Historic Places on Apr 15, 2022. The Register lists it for its architecture, at the local level. The listing covers 3.7 acres. Two more Register listings are within a quarter mile.

Visit

Make it a walk: 4 landmarks in about 20 minutes

9201 Maple St., Manassas · about 0.7 miles on foot, as the crow flies

Around it

3 more Register listings within 2 miles

★ National Historic Landmark · D district · B building · S site. Each opens its own page.

Memories of Annaburg

The record says what it is. Neighbors know what it means.

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Questions about Annaburg

Is Annaburg on the National Register of Historic Places?

Yes. It was added on Apr 15, 2022 (Register number 100007614).

Is Annaburg a National Historic Landmark?

No. It is on the National Register; Virginia has 125 National Historic Landmarks. The nearest is Gunston Hall, 17.8 miles away.

Can you visit Annaburg?

Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.

Sources: National Park Service, National Register of Historic Places (05/22/2026). Map tiles © OpenStreetMap contributors.